Learn how to say Cerastium correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word cerastium:
noun (plural cerastiums)
a plant of a genus that includes chickweed and snow-in-summer.
Genus Cerastium, family Caryophyllaceae
modern Latin, from Greek kerastēs ‘horned’ (with reference to the shape of many seed capsules) + -ium