Unfledged (of a young bird), featherless.
Newly emerged or hatched, juvenile.
Immature, lacking in life experience.
Lacking color or firmness (of some kinds of insects or other arthropods, such as spiders, just after ecdysis); teneral.
Shallow or weak-willed.
Unburnt.
Of land: low-lying and liable to be submerged.
Bald, hairless, bare.
A callow young bird.
An alluvial flat.
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.
unvoiced; voiceless
Involving surds, or irrational numbers; not capable of being expressed in rational numbers.
An irrational number, especially one expressed using the √ symbol.
A voiceless consonant.