The Collaborative International Dictionary of English v.0.48:
Boss \Boss\ (b[o^]s), v. t. [imp. & p. p. Bossed (b[o^]st); p. pr. & vb. n. Bossing.] [OE. bocen, fr. OF. bocier. See the preceding word.] To ornament with bosses; to stud. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Bossed \Bossed\, a. Embossed; also, bossy. [1913 Webster]