Defn: See Boatswain. [Obs.] Dryden.

BOSPORIAN Bos*po"ri*an, a. Etym: [L. Bosporus, G. , lit., ox-ford, the ox's or heifer's ford, on account of Io's passage here as a heifer; fr. ox, heifer + ford.]

Defn: Of or pertaining to the Thracian or the Cimmerian Bosporus. The Alans forced the Bosporian kings to pay them tribute and exterminated the Taurians. Tooke.

BOSPORUS
Bos"po*rus, n. Etym: [L.]

Defn: A strait or narrow sea between two seas, or a lake and a seas; as, the Bosporus (formerly the Thracian Bosporus) or Strait of Constantinople, between the Black Sea and Sea of Marmora; the Cimmerian Bosporus, between the Black Sea and Sea of Azof. [Written also Bosphorus.]

BOSQUET
Bos"quet, n.

Defn: See Bosket.

BOSS
Boss, n.; pl. Bosses. Etym: [OE. boce, bose, boche, OF. boce, boche,
bosse, F. bosse, of G. origin; cf. OHG. bozo tuft, bunch, OHG. bozan,
MHG. bôzen, to beat. See Beat, and cf. Botch a swelling.]

1. Any protuberant part; a round, swelling part or body; a knoblike process; as, a boss of wood.

2. A protuberant ornament on any work, either of different material from that of the work or of the same, as upon a buckler or bridle; a stud; a knob; the central projection of a shield. See Umbilicus.