What is the meaning of Levan?

A homopolysaccharide composed of D-fructofuranosyl.

yeast

leaven, leavening

third-person plural present indicative of levar

to be ready, done (one has gotten over it successfully)

Apocopic form of levano

masculine singular passive past participle of levati

third-person plural present indicative of levar

Source: wiktionary.org