Word Study
[2x]
: Pâ Pæ Pè Pé Pœ P- P. P/ P< Pa Pb Pc Pd Pe Pf Ph Pi Pj Pk Pl Pm Pn Po Pp Pr Ps Pt Pu Pv Pw Px Py
pectostraca
CIDE DICTIONARY
pectostraca, n. pl. [NL., fr. Gr. phkto`s fixed + 'o`strakon shell of a testacean.].
A degenerate order of Crustacea, including the Rhizocephala and Cirripedia. [1913 Webster]
For further exploring for "pectostraca" in Webster Dictionary Online