ăcūmĕn — Lewis & Short
ăcūmĕn, ĭnis, n.acuo,
I a point to prick or sting with; diff. fr. cacumen, which designates merely the summit or extremity of a thing, Doed. Syn. 2, 108.
I Lit.: tum clupei resonunt et ferri stridit acumen, Enn. ap. Prisc. p. 838 P. (Ann. v. 369 ed. Vahl.):
coni,Lucr. 4, 431:
nasi,id. 6, 1193 (i.e. the pointed contraction of the nose before death; cf. Bentl. ad Hor. S. 1, 3, 29):
stili,Cic. de Or. 1, 33:
ferrum Diana volanti abstulerat jaculo: lignum sine acumine venit,Ov. M. 8, 353; 3, 84.—Hence, also, the sting of an animal:
scorpii,Cic. Arat. 685:—auspicium ex acuminibus, a military omen of victory, when the spears stuck in the ground suddenly begin to burn or shine at the points, Cic. Div. 2, 36, 77, and id. N. D. 2, 3; cf. Liv. 22, 1; 43, 13.—In Plin., of the taste: sharpness or pungency, 14, 20, 25.—
II Fig., of the mind, like acies.
A Acuteness, shrewdness, keenness, acumen:
sermonis leporem, ingeniorum acumen, dicendi copiam,Cic. Fl. 4; so Nep. Alc. 11; Plin. 2, 27, 27, § 97.—Also without a gen.:
ubi est acumen tuum?Cic. Tusc. 1, 6; so Lucr. ap. Cic. Fam. 5, 14, 2: Empedocles an Stertinium deliret acumen, Hor. Ep. 1, 12, 20.—Poet. also in plur.:
serus Graecis admovit acumina chartis,Hor. Ep. 2, 1, 161.—
B Cunning, subtlety:
argutiae et acumen Hyperidis,Cic. Or. 31; so id. de Or. 2, 63.—Also in plur.:
dialectici ipsi se compungunt suis acuminibus,id. de Or. 2, 38:
meretricis acumina,Hor. Ep. 1, 17, 55. —Hence,