Suppletive forms: derivation from different stems
Some basic Latin adjectives denoting size form their comparative degree in an irregular way. Instead of adding suffixes to the original root, they completely change their stem. This linguistic phenomenon is called suppletion. In anatomical terminology, two main pairs of such words must be memorized:
- Positive degree: magnus, a, um (translated as "large") forms the comparative degree major, jus (translated as "large" or "greater").
- Positive degree: parvus, a, um (translated as "small") forms the comparative degree minor, us (translated as "small" or "lesser").
It is important to remember that in the dictionary form for the comparative degree, the endings for masculine/feminine gender (-or) and for neuter gender (-us or -jus) are indicated.
Usage rule: paired and single formations
The most common mistake when translating anatomical terms is choosing the correct Latin word for the Russian adjective "большой" (large). In international nomenclature, the choice between the forms magnus and major is strictly regulated and depends on whether the described organ has a counterpart.
Single formations If an anatomical structure is present in the body as a single instance and does not have a "small" counterpart, the adjective in the positive degree is used — magnus, a, um.
- Classic example: `foramen magnum (occipitale)`. There is a single occipital bone foramen in the skull, so it is translated as the "large (occipital) foramen" using the magnum form.
Paired formations If there are two similar structures differing in size in the human body, the comparative degree — major, jus — is used to designate them. The use of this form logically implies that a similar "small" formation necessarily exists nearby.
- Classic example: `foramen ischiadicum majus et minus`. There are two sciatic foramina in the pelvis, so they are designated as the "greater and lesser sciatic foramina". In Russian, majus in this context is simply translated as "большое" (large) rather than "большее" (greater).
Adjectives existing only in the comparative degree
In anatomy, there is a separate group of terms used to precisely indicate the position of an organ in space. Historically, these words have become fixed in the nomenclature exclusively in the comparative degree form. These adjectives have no positive degree.
When translating into Russian, a paradox arises: the Latin comparative degree is rendered by a Russian adjective in the positive degree. Such spatial terms include:
- superior, ius — translated as "upper".
- inferior, ius — translated as "lower".
- anterior, ius — translated as "anterior".
- posterior, ius — translated as "posterior".
These words are always used in pairs (upper/lower, anterior/posterior) to describe the topography of anatomical structures.
Briefly: answers to topical questions
How is the superlative degree formed from the Latin adjectives magnus and parvus?
The superlative degree of Latin adjectives meaning "large" and "small" is formed from modified roots. For the adjective magnus, a, um (large), the superlative form is maximus, a, um (largest). For the adjective parvus, a, um (small), the superlative is formed as minimus, a, um (smallest).
| Positive degree | Comparative degree | Superlative degree |
|---|---|---|
| magnus, a, um (large) | major, jus (greater) | maximus, a, um (largest) |
| parvus, a, um (small) | minor, us (lesser) | minimus, a, um (smallest) |
How to remember the choice between magnus and major: if there is only one organ in the body, it is a "lonely magnus" (magnus). If there are two structures, they compete to see who is more important — the "major" (major).
Class and exam questions
How to correctly translate the terms superior and anterior?
Despite the fact that these are comparative degree forms in Latin, they are always translated into Russian in the positive degree: superior — as "upper", and anterior — as "anterior".
What is the initial (positive) form of the adjective minor?
The comparative form minor (small, lesser) is formed from a different stem. Its positive degree is the adjective parvus, a, um (small, little).
What else to study on this topic
- Features of declension of comparative degree adjectives according to the 3rd declension
- Agreement of suppletive forms with nouns of various genders
- Analysis of exceptions in nomenclature that do not follow the pairing rule
- Topographic axes of the body and the use of spatial adjectives
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Other topics in the section «Degrees of comparison of adjectives (comparative degree)»
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