PTILO´SIS, _n._ Plumage. (3.)

PU´BIC, _a._ Pertaining to the pubis.

PU´BIS, _n._ The most anterior bone of the pelvis. In birds the _ossa

pubis_ or _pubes_ are separate, there being no pubic symphysis, and

directed more or less backward.

PUL´LUS, _n._ A chick; young bird, before its first complete plumage.

PUL´MONARY, _a._ Pertaining to the lungs; relating to respiration.

PUL´SUS, PULSE, _n._ Beating of the arteries.

PUNC´TATE, _a._ Dotted; pitted; studded with points.

PUNC´TUM SA´LIENS, _n._ First trace of the embryonic heart.

PUPIL´LA, _n._ Central black disc circumscribed by the iris; the pupil

(a _hole_, not a substance).

PUPIL´LARY, _a._ Pertaining to the pupil.

PYGOP´ODES, _n. pl._ A group of birds distinguished by the far backward

position, and deep burial, in common integument, of the legs.

PYGOP´ODOUS, _a._ Belonging to _Pygopodes_, or having the character of

that group.

PY´GOSTYLE, _n._ Last coccygeal vertebra, of peculiar size and shape in

recent birds; also called the _vomer_.

PYLOR´IC, _a._ Pertaining to the pylorus.

PYLO´RUS, _n._ Opening from gizzard into duodenum; _especially_, valve

guarding this orifice.

PYR´IFORM, _a._ Pear-shaped.

A History of North American Birds; Land Birds; Vol. 3 of 3 · 第 400 / 607 题