generated at
brim

noun
the projecting edge around the bottom of a hat:
帽子のつば
e.g. a soft hat with a turned-up brim.
the upper edge or lip of a cup, bowl, or other container:
(容器などの)縁, へり(→ rim)
e.g. tankards frothing to the brim.

verb (brims, brimming, brimmed) (often as adjective brimming)
fill or be full to the point of overflowing:
〈容器などが〉 «…で» いっぱいになる[である]
e.g. no object : a brimming cup
e.g. with object : seawater brimmed the riverbanks.
fill something so completely as almost to spill out of it:
e.g. large tears brimmed in her eyes.
be possessed by or full of feelings or thoughts:
〈人が〉 【感情などで】あふれる(over) «with»
e.g. he is brimming with ideas.

DERIVATIVES
brimless |ˈbrimləs| adjective
brimmed |brimd| adjective
in combination : a wide-brimmed hat

ORIGIN
Middle English (denoting the edge of the sea or other body of water): perhaps related to German Brämetrimming’.