Webster’s Revised Unabridged Dictionary · 1913
Hob
Hob (hŏb), n. [Prob. akin to hump. Cf. Hub. ]
1. The hub of a wheel. See Hub. Washington.
2. The flat projection or iron shelf at the side of a fire grate, where things are put to be kept warm. Smart.
3. (Mech.) A threaded and fluted hardened steel cutter, resembling a tap, used in a lathe for forming the teeth of screw chasers, worm wheels, etc.
Hob, n. [Orig. an abbrev. of Robin, Robert; Robin Goodfellow a celebrated fairy, or domestic spirit. Cf. Hobgoblin, and see Robin. ] 1. A fairy; a sprite; an elf. [Obs.]
From elves, hobs, and fairies, . . . Defend us, good Heaven ! Beau. & FL.
2. A countryman; a rustic; a clown. [Obs.] Nares.