foam
noun · verbA1Định nghĩa theo từ loại
Danh từ
noun- 1.
(countable, uncountable)A substance composed of a large collection of bubbles or their solidified remains, especially:
Đồng nghĩa: froth
- 2.
(countable, uncountable)A material formed by trapping pockets of gas in a liquid or solid.
A foam mat can soften a hard seat.
- 3.
(countable, figuratively, poetic, uncountable)The sea.
He is in Europe, across the foam.
- 4.
(countable, uncountable)Fury, rage, ire.
- 5.
(countable, in plural, uncountable)(African-American Vernacular, in the plural) Sneakers.
Động từ
verb- 1.
(intransitive)To form or emit foam.
- 2.
(intransitive)To spew saliva as foam; to foam at the mouth.
- 3.
(firefighting) To coat or cover with foam.
It used to be common practice to foam the runway prior to an emergency landing, in case a fuel-fed fire occurred.
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Nguồn gốc từ
ine-pro From Middle English fom, foom, from Old English fām, from *faim, from Proto-Germanic *faimaz, from Proto-Indo-European *(s)poHy-m-os, from *(s)poH(y)- (foam). Cognate with Feim foam, spūma foam, pūmex pumice, foam, possibly fê epilepsy.