definition of
motility

[1] #1 motility n. ability to move spontaneously and independently. wn

[2] #2 motility n. [motion, movement, move] a change of position that does not entail a change of location; "the reflex motion of his eyebrows revealed his surprise"; "movement is a sign of life"; "an impatient move of his hand"; "gastrointestinal motility". wn