simple past tense and past participle of riot

plural of organum

(anatomy, dentistry, prosthodontics) Of or pertaining to the apical and coronal aspects of a tooth (the root apex and the crown); as (usually, more specifically) being on the longitudinal axis of t...

Of or pertaining to Paul Grice (1913-1988), British-educated philosopher of language, who helped to found the linguistic field of pragmatics.