| ALPACAS | • alpacas n. Plural of alpaca. • ALPACA n. a domestic animal related to the llama. |
| ANICCAS | • ANICCA n. (Sanskrit) the belief that everything is impermanent and constantly changing. |
| ARNICAS | • arnicas n. Plural of arnica. • ARNICA n. a tincture obtained from mountain tobacco used for bruises, sprains etc. |
| CLOACAS | • cloacas n. Plural of cloaca. • CLOACA n. (Latin) the terminal part of the gut in birds. |
| CUBICAS | • cubicas n. Plural of cubica. • CUBICA n. (Spanish) a fine worsted fabric used for linings. |
| LORICAS | • LORICA n. (Latin) a leather corslet, also LORIC. |
| MARACAS | • maracas n. Plural of maraca. • MARACA n. (Portuguese) a kind of gourd, used as a musical instrument. |
| METICAS | • meticas n. Plural of metica. • METICA n. a monetary unit of Mozambique, also METICAL. |
| MOTUCAS | • motucas n. Plural of motuca. • MOTUCA n. (Tupi) a large Brazilian biting fly, also MUTUCA. |
| MUTUCAS | • MUTUCA n. (Tupi) a large Brazilian biting fly, also MOTUCA. |
| MYRICAS | • myricas n. Plural of myrica. • MYRICA n. (Latin) a widely dispersed genus of shrubs and trees, usually with aromatic foliage. |
| PATACAS | • patacas n. Plural of pataca. • PATACA n. (Portuguese) a monetary unit of Macao. |
| SENECAS | • Senecas n. Plural of Seneca. • SENECA n. a North American milkwort, or its root, used medicinally, also SENEGA. |
| SILICAS | • silicas n. Plural of silica. • SILICA n. silicon dioxide or silicic anhydride, occurring in nature as quartz, chalcedony, etc. |
| URTICAS | • URTICA n. (Latin) any plant of the nettle genus. |
| VESICAS | • VESICA n. (Latin) a bladder, esp. a urinary bladder. |
| VOMICAS | • vomicas n. Plural of vomica. • VOMICA n. (Latin) a cavity in the body containing pus. |