The theory that natural selection acting on genetic variation is virtually the only acceptable mechanism of evolutionary change.

(informal, derogatory) The process of becoming weak, timid, or effeminate.

plural of pansexuality

sinusitis that affects all of the paranasal sinuses

plural of chocolate pansy

The predominantly brown nymphalid butterfly, Junonia iphita, of South Asia, Southeast Asia, and northern Australia.

The quality of being pansensitive.

Responsive to treatment with any of a number of classes of drug.

sharpened by means of pansharpening

(South Africa) sand dollar