The Collaborative International Dictionary of English v.0.48:
Compart \Com*part"\, v. t. [imp. & p. p. Comparted; p. pr. & vb. n. Comparting.] [L. compartiri; com- + partiri, partire to share, pars, partis, part, share: cf. OF. compartir. See Part, v. t.] To divide; to mark out into parts or subdivisions. [R.] [1913 Webster] The crystal surface is comparted all In niches verged with rubies. --Glover. [1913 Webster]