succulence (n.)

c. 1600, from French succulent (16c.), from Latin succulentus "having juice, juicy," from succus "juice, sap;" related to sugere "to suck," and possibly cognate with Old English socian "to soak," sucan "to suck" (see sup (v.2)). The noun meaning "plant with juicy tissues" is from 1825.

see -ance.