chambered adj 1: having compartmental chambers; "a spiral chambered seashell"
Chambered \Cham"bered\, a. Having a chamber or chambers; as, a chambered shell; a chambered gun. [1913 Webster]
Chamber \Cham"ber\, v. i. [imp. & p. p. {Chambered}; p. pr. & vb. n. {Chambering}.] 1. To reside in or occupy a chamber or chambers. [1913 Webster] 2. To be lascivious. [Obs.] [1913 Webster]