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
ptilopteri
CIDE DICTIONARY
ptilopteri, n. pl. [NL., fr. Gr. a downy feather + wing.].
An order of birds including only the penguins. [1913 Webster]
For further exploring for "ptilopteri" in Webster Dictionary Online