·noun The snout of a swine.
II. Groin ·noun The surface formed by two such vaults.
III. Groin ·vt To fashion into groins; to build with groins.
IV. Groin ·noun A frame of woodwork across a beach to accumulate and retain shingle.
V. Groin ·vi To grunt to growl; to Snarl; to Murmur.
VI. Groin ·noun The line between the lower part of the abdomen and the thigh, or the region of this line; the inguen.
VII. Groin ·noun The projecting solid angle formed by the meeting of two vaults, growing more obtuse as it approaches the summit.