[1] : The Collaborative International Dictionary of English v.0.48

motility \motil"ity\, n. cf. f. motilit'e. physiol.
   capability of motion; contractility.
   1913 webster

[2] : WordNet (r) 2.0

motility
     n 1: ability to move spontaneously and independently ant: immotility
     2: 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" syn: motion,
         movement, move
see also:
immotility motion movement move 

Motility >> M Words
Motility, definition of term: Motility
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