Word Study
bo
CIDE DICTIONARY
bo, interj. [Cf. W. bw, an interj. of threatening or frightening; n., terror, fear, dread.].
An exclamation used to startle or frighten. [1913 Webster]
OXFORD DICTIONARY
bo, abbr. colloq. body odour.
bo, int. = BOO.
bo, n. US colloq. (as a form of address) pal; old chap.
Etymology
19th c.: perh. f. BOY
THESAURUS
bo
bad breath, bad smell, beaded brow, beads of sweat, body odor, cold sweat, diaphoresis, exudate, exudation, fetidity, fetidness, fetor, foul breath, foul odor, frowst, graveolence, halitosis, honest sweat, lather, malodor, mephitis, miasma, nidor, noxious stench, offensive odor, perspiration, perspiration odor, reek, reeking, rotten smell, stench, stench of decay, stink, streams of sweat, sudor, sudoresis, sweat, swelter, waterROGET THESAURUS
bo
Petitioner
N petitioner, solicitor, applicant, suppliant, supplicant, suitor, candidate, claimant, postulant, aspirant, competitor, bidder, place hunter, pot hunter, prizer, seeker, beggar, mendicant, moocher, panhandler, freeloader, sponger, mumper, sturdy beggar, cadger, hotel runner, runner, steerer, tout, touter, pauper, homeless person, hobo, bum, tramp, bindle stiff, bo, knight of the road (poverty), hippie, flower child, hard core unemployed, welfare client, welfare case, canvasser, bagman, salesman.For further exploring for "bo" in Webster Dictionary Online