IPA: //ˈsɪəriəs//
KK: /ˈsɪr.i.əs/
A type of cactus that belongs to the genus Cereus, often found in tropical regions and known for its tall, columnar shape and sometimes night-blooming flowers.
The garden was filled with beautiful cereus plants that bloomed at night.
Cereus is derived from Latin 'cereus' (meaning waxen or made of wax), which is related to 'cera' (meaning wax). The word refers to a type of cactus that has a waxy appearance, resembling wax.
Think of the Latin word for wax, 'cera', to remember that 'cereus' refers to something that looks waxy, like a waxy cactus.