Iāniculum, ī, n., Janiculum, a hill on the west bank of the Tiber.
Iānus, ī, m., Janus, an old Latin divinity, who presided over the beginnings of all things; commonly represented with two faces.
ibi, adv., there; thereupon, then.
ibīdem [ibi], adv., in the same place, just there.
icō, ere, īcī, ictus, to strike, smite; foedus icere, to strike (conclude) a treaty (rare).
ictus, ūs [icō], m., a blow, stroke, wound.
idcircō [id + abl. of circus], adv., on that account, therefore.
īdem, eadem, idem, dem. pron., the same; often best rendered by an adv., also, too, besides.
idōneus, a, um, adj., suitable, fit; capable.
Īdūs, uum, pl. f., the Ides; the fifteenth of March, May, July, and October, and the thirteenth of other months.