RhymeZone: excentric definitions

Definitions of excentric:

adjective: (botany) One-sided; having the normally central portion not in the true center.
adjective: Alternative form of eccentric [Not at or in the centre; away from the centre.]
noun: Alternative form of eccentric (disk or wheel with off-centre axis) [One who does not behave like others.]

(Definitions from Wiktionary)