Definitions from Wiktionary ( )

▸ adjective:  Bald, hairless, bare.
▸ adjective:  Unfledged (of a young bird), featherless.
▸ adjective:  (by extension, life-cycle developmental stage) Newly emerged or hatched, juvenile.
▸ adjective:  (by extension) Immature, lacking in life experience.
▸ adjective:  Lacking color or firmness (of some kinds of insects or other arthropods, such as spiders, just after ecdysis); teneral.
▸ adjective:  Shallow or weak-willed.
▸ adjective:  (of a brick) Unburnt.
▸ adjective:  Of land: low-lying and liable to be submerged.
▸ noun:  A callow young bird.
▸ noun:  A callow or teneral phase of an insect or other arthropod, typically shortly after ecdysis, while the skin still is hardening, the colours have not yet become stable, and as a rule, before the animal is able to move effectively.
▸ noun:  An alluvial flat.
▸ noun:  A surname.

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