A cactus (plural: cacti, cactuses, or cactus) is a member of the plant family Cactaceae,[Note 1] a family comprising about 127 genera with some 1750 known species of the order Caryophyllales.
'cot' and 'crib' In British English, a cot is a bed for a baby. A cot has high sides to prevent the baby from falling out. In American English, a bed like this is called a crib.
bunk (plural bunks) 1  One of a series of berths or beds placed in tiers. ( 2 nautical) A built-in bed on board ship, often erected in tiers one above the other. ( 3 military) A cot. ( 4 US) A wooden case or box, which serves for a seat in the daytime and for a bed at night.