An extinct invertebrate found in Illinois, Tullimonstrum.

An arctic-alpine flowering plant of the species Dryas octopetala

plural of moon snail

plural of moon jelly

The apparent streaking of rapidly moving objects in a still image or a sequence of images such as a movie or animation. It results when the image being recorded changes during the recording of a single frame, either due to rapid movement or long exposure.

plural of motion blur

plural of man in motion

(American football) A single player on offense (always a backfielder) who is moving backwards or parallel to the line of scrimmage at the snap.

Synonym of mossy saxifrage

plural of mouth harp