taxis
Pronunciation: /ˈtaksɪs/
Definition of taxis
noun ( plural taxes /ˈtaksiːz/)
- 2 Biology a motion or orientation of a cell, organism, or part in response to an external stimulus. Compare with kinesis.
Origin:
mid 18th century (in taxis (sense 1)): from Greek, literally 'arrangement', from tassein 'arrange'. taxis (sense 2) dates from the late 19th century