Grammatical number referring to 'three things', as opposed to 'singular' and 'plural'.
(en2.wikipedia.org/wiki/Trial_number; http://www.isocat.org/datcat/DC-1407)
Grammatical number referring to 'three things', as opposed to 'singular' and 'plural'.
(en2.wikipedia.org/wiki/Trial_number; http://www.isocat.org/datcat/DC-1407)
Grammatical number referring to 'three things', as opposed to 'singular' and 'plural'.
(en2.wikipedia.org/wiki/Trial_number; http://www.isocat.org/datcat/DC-1407)