the symbol ♀

the symbol ♂

(dated, logic) A dilemma

(number theory) (a/n) or (a|n), a generalization of the Jacobi symbol to all integers n.

(music) chamber pop

Alternative form of Kate and Sidney pie

plural of sympathetic trunk

(anatomy) A string of ganglia running down each side of the spinal cord throughout most of its length, containing cell bodies of neurons that belong to the sympathetic nervous system and that project axons to muscles and glands.

(geometry) The property a shape has when it looks the same after some rotation by a partial turn.

Alternative form of prosyllogism