IPA: /ˈæptərəs/
KK: /ˈæptərəs/
Describing something that does not have wings or wing-like parts.
The apterous insect crawled along the ground instead of flying.
Apterous is formed from "a-" (meaning without) and "pteron" (from Greek, meaning wing). The word describes an organism that is without wings.
Think of 'a-' meaning without and 'pteron' meaning wing — this helps you remember that apterous refers to something that has no wings.