Aerotaxis
Pronunciation : A"?r*o*tax`is
Part of Speech : n. [NL. See A?ro-; Taxis.] (Bacteriology)
Definition : Defn: The positive or negative stimulus exerted by oxygen on a?robic and ana?robic bacteria. -- A`?r*o*tac"tic (#), a.
Source : Webster's Unabridged Dictionary, 1913