plural of peacock parachute spider

unrefined paraffin

A small parrot endemic to eastern Brazil, Pyrrhura leucotis. (The Venezuelan, grey-breasted and Pfrimer's parakeets were formerly classed as subspecies but are increasingly treated as separate species.)

(probability theory) The counterintuitive observation that a random group of people needs to have only 23 members before there is a 50% chance of two of them having the same birthday.

(engineering) Any linkage by which circular motion may be changed into motion in a straight line.

A geometrical instrument for drawing parallel lines.

plural of parallel ruler

(idiomatic, vulgar) To rain on someone's parade.

austral parakeet

A census-designated place in Santa Cruz County, California, United States.