- crassulaceous
- adjective
see crassulaceae
* * *
/kras'yoo lay"sheuhs/, adj.belonging to the Crassulaceae, the stonecrop family of plants. Cf. stonecrop family.[1650-60; < NL Crassulace(ae) (equiv. to Crassul(a) genus name (ML crassula; see CRASS, -ULE) + -aceae -ACEAE) + -OUS]* * *
crassulaceous /kras-ū-lāˈshəs/ (botany)adjectiveOf, belonging to, or relating to the Crassūlāˈceae, a family of succulent plants including the stonecrops and house leeksORIGIN: From the genus name Crassula stonecrop, from L crassus thick• • •crassulacean acid metabolism nounA method of photosynthesis in desert and succulent plants, in which carbon dioxide is taken in at night and stored to be used during the day (abbrev CAM)
Useful english dictionary. 2012.