a wave with a white broken crest
WordReference Random House Learner's Dictionary of American English © 2026
white•cap /ˈhwaɪtˌkæp, ˈwaɪt-/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2026- Oceanographya wave with a foaming white top.
white•cap
(hwīt′kap′, wīt′-),USA pronunciation n.
- Oceanographya wave with a broken and foaming white crest.
- white + cap1 1660–70
Collins Concise English Dictionary © HarperCollins Publishers::
'whitecap' also found in these entries (note: many are not synonyms or translations):