IPA: /ˌmækˈrɪp.tər.əs/
KK: /mækˈrɪp.tər.əs/
Describing something that has very large fins or wings.
The macropterous fish glided gracefully through the water with its impressive fins.
Macropterous → It is formed from "macro-" (from Greek "makros", meaning long or large) and "pteron" (from Greek, meaning wing). The word "macropterous" describes an organism that has long wings.
Think of 'macro-' meaning long and 'pteron' meaning wing — this helps you remember that macropterous refers to having long wings.