||Rhi`zo*ceph"a*la (?), n. pl. [NL., fr.
Gr. &?;&?;&?; root + &?;&?;&?; head.] (Zoöl.) A
division of Pectostraca including saclike parasites of Crustacea. They
adhere by rootlike extensions of the head. See Illusration in
Appendix.
||Rhi`zo*ceph"a*la (?), n. pl. [NL., fr.
Gr. &?;&?;&?; root + &?;&?;&?; head.] (Zoöl.) A
division of Pectostraca including saclike parasites of Crustacea. They
adhere by rootlike extensions of the head. See Illusration in
Appendix.