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apterium. In DICTIOUS you will not only get to know all the dictionary meanings for the word
apterium, but we will also tell you about its etymology, its characteristics and you will know how to say
apterium in singular and plural. Everything you need to know about the word
apterium you have here. The definition of the word
apterium will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
apterium, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Etymology
From a- + Ancient Greek πτερόν (pterón, “feather”) + -ium. Compare Ancient Greek ἄπτερος (ápteros, “featherless”).
Pronunciation
Noun
apterium (plural apteria)
- (ornithology) An area of bare (featherless) skin on a bird.
1918, American Ornithologists' Union, The Auk:The two halves of the lower cervical tract are still separated by an apterium 4 mm. wide, as in the young bird, but contour feathers are now present on the chin and upper throat, so that they are united at their upper ends.
Antonyms
Translations
an area of featherless skin