IPA: /ˈbiːk.ləs/
KK: /ˈbikləs/
Describing something that does not have a beak or bill, often used for birds or similar creatures.
The beakless bird struggled to eat its food.
Beakless is formed from "beak" (from Old English "beac", meaning the projecting part of a bird's face) and "-less" (meaning without). The word "beakless" describes something that is without a beak.
Think of something that is 'without' ('-less') a 'beak' — that's what beakless means.