hazardous Copy link Outline 1. pĕrīcŭlōsus2. āleae plēnus3. asper, ĕra, ĕrum (full of difficulties and risks) • hazardous: 1. pĕrīcŭlōsus: v. dangerous. 2. āleae plēnus: v. hazard (I., 2). 3. asper, ĕra, ĕrum (full of difficulties and risks): in h. times, in [periculis atque] a. temporibus, Cic. Bal. 9, init.: in so h. a business, in eo tam a. negotio, Sall. Jug. 98, init.