cactus
Word family adjectivecactaceouscactiformnouncactus
cac·tus /ˈkæktəs/ noun (plural cacti /-taɪ/ or cactuses) [countableC]
HBPa desert plant with sharp points instead of leaves 仙人掌 Origin cactus (1700-1800) Latin thistle-like plant, from Greek kaktos