One of the spaces in different parts of the bodies of birds, which are filled with air and connected with the air passages of the lungs; an air cell.
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See Sacs.
Open English WordNet identifies the related term as a broader lexical category for at least one sense.
Orig., a chicken; the young of a fowl; a young eaglet; a nestling; and hence, a feathered flying animal (see 2).
Open English WordNet identifies the related term as a containing group, substance or whole.
One of the Insecta; esp., one of the Hexapoda. See Insecta.
Open English WordNet identifies the related term as a containing group, substance or whole.
An organ for aerial respiration; -- commonly in the plural.
Open English WordNet identifies the related term as a containing group, substance or whole.
A cavity in the cellular tissue of plants, containing air only.
Open English WordNet places these words in at least one shared synset. They share a lexicalised sense, but context, register and collocation should still be checked before substitution.
A cell in a honeycomb.
Open English WordNet places these words in at least one shared synset. They share a lexicalised sense, but context, register and collocation should still be checked before substitution.
These terms belong to the same specialist field or topic. They help you explore the subject, but they are not automatically synonyms.
Their definitions overlap or refer to similar ideas. Use these to widen your search, then compare the exact meanings.
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