Particulâtim, pen. pro. Aduerb. Plin. By partes: by members: particularly.Alis particulatim, alis vniuersa. Plin. Sometime in partes: sometime all the whole togither.Nam particulatim facilius, qum vniuersus conualescit. Col. For it recouereth separately or a parte sooner than al togither.Particulatim. Sen. Particularly.Summatim & Particulatim, contraria. Author ad Heren.
Lewis and Short: Latin dictionary
partĭcŭlātim, adv. [id.], part after part, bit by bit, one by one, piecemeal, singly, severally: si summatim, non particulatim narrabimus,
by particulars
, Auct. Her. 1, 9: grex particulatim facilius quam universus convalescit, Col. 7, 6, 5: quamvis fundus particulatim venerit, omnes partes servitus sequitur, Dig. 8, 3, 23; Varr. ap. Serv. Verg. G. 2, 267; opp. ubique, Lact. 2, 10, 23: hominem particulatim excarnefacere, Sen. Ep. 24, 13; Varr. R. R. 2 praef. 2.