Langimage
English

apteria

|ap-te-ri-a|

C2

/æpˈtɪəriə/

(apterium)

wingless / bare area

Base FormPlural
apteriumapteria
Etymology
Etymology Information

'apteria' originates from Greek, specifically the word 'apteron', where 'a-' meant 'without' and 'pteron' meant 'wing'.

Historical Evolution

'apteron' passed into New Latin/Scientific Latin as 'apterium' (singular) and 'apteria' (plural), and was later adopted into English scientific usage to refer to featherless or wingless areas.

Meaning Changes

Initially, it meant 'wingless' or 'without wings' in Greek anatomical usage; over time it came to be used in English scientific contexts to denote 'featherless or wingless areas' (e.g., on birds or insects).

Meanings by Part of Speech

Noun 1

(ornithology) The featherless spaces on a bird's skin between the feather tracts (pterylae).

The apteria along the bird's flanks were clearly visible.

Synonyms

Antonyms

Noun 2

(entomology / general zoology, less common) Areas of an animal's body that do not bear wings or wing-bearing structures; used in specialized anatomical descriptions.

In some species, apteria occur where wings are absent or reduced.

Synonyms

Antonyms

Last updated: 2025/09/28 20:18