ordinant
/ˈɔːd(ɪ)nənt/ /ˈɔːd(ə)nənt/Now rare
noun
Mathematics. The ordinate of a point.
adjective
Of a person or thing: able to order or direct; that orders, arranges, or regulates.
Origin
Late Middle English (in an earlier sense). Either from Middle French ordinant, present participle of ordiner ordain, or from classical Latin ōrdinant-, ōrdināns, present participle of ōrdināre ordain.