Of inferior quality.
Amateurish, unprofessional, unpolished, juvenile.
A professional sports association at the lower levels of minor league organization.
A low-ranking or inferior level among groups, professions, organizations, etc.
Shallow or weak-willed.
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.
Unburnt.
Unfledged (of a young bird), featherless.
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.