baker's adjective 1noun 1forms 1phrases 2 adjective1 •(rare) Slightly supernumerary; a little more than. (Derived from baker's dozen.)[…] thirty, a baker's twenty-eight, presumably. We were all delighted, particularly the baker and the guide, the former refusing money. — 1953 noun1 •A shop where bread and other baked food is sold. formsbakers' Phrases with baker's baker's dozenThirteen; a group of thirteen. baker's half dozenSeven, a group of seven.