noun
bubble; foam; froth; suds; lather; head (on beer)
Covers bubbles in liquid, foam on soap or beer, and lather from shampoo or detergent. The reading あぶく is a rare variant for 泡, mostly in older or dialectal contexts.
ビールの泡がきれいだ。
The head on the beer is beautiful.
手を洗うときは、石けんをよく泡立ててください。
When washing your hands, please lather the soap well.
子どもがシャボン玉の泡を追いかけている。
The child is chasing soap bubbles.