ПЕРО noun
Перо 2 перо птиц
Synset
Interlingual Index
[Wordnet definition: the light horny waterproof structure forming the external covering of birds]
hypernym
[RuThes concept: роговое образование]
domain
[RuThes concept: биология]
[RuThes concept: зоология]
related
[RuThes concept: оперение (процесс)]