3. (Math.) The surface formed by two such vaults.

4. A frame of woodwork across a beach to accumulate and retain shingle.

[Eng.] Weale.

Groin, v. t. [imp. & p. p. Groined (?); p. pr. & vb. n. Groining.]

(Arch.) To fashion into groins; to build with groins.

The hand that rounded Peter's dome, And groined the aisles of

Christian Rome, Wrought in a sad sincerity.

Emerson.

Groined (?), a. (Arch.) Built with groins; as, a groined ceiling; a

groined vault.

Grom"et (?), n. Same as Grommet.

Grom"ill (?), n. (Bot.) See Gromwell.

Grom"met (?), n. [F. gourmette curb, curb chain, fr. gourmer to curb,

thump, beat; cf. Armor. gromm a curb, gromma to curb.] 1. A ring formed

by twisting on itself a single strand of an unlaid rope; also, a

metallic eyelet in or for a sail or a mailbag. Sometimes written

grummet.

The Gutenberg Webster's Unabridged Dictionary: Section F, G and H · 第 1891 / 2879 题