plural of apparent brightness

(astronomy) The brightness of a star as measured by an observer, as opposed to its intrinsic brightness when corrected for distance or absorption.

plural of apple tree

plural of apple pie

(ethics) The branch of ethics that examines moral questions of right and wrong arising in specific areas of practical concern, as, for example, in medicine or business.

(mycology) The part of a spore which attaches to the sterigmata at the end of a basidium.

(mycology) The part of a spore which attaches to the sterigmata at the end of a basidium.

plural of apple midge

A pest of apple trees (Dasineura mali, syns. Sciara mali, Malobrus mali, Perrisia mali)

Strong desire; craving; powerful instinct.