"one who cultivates flowers," especially "one who raises flowers for sale," 1620s, formed on analogy of French fleuriste, from Latin floris, genitive of flos "flower" (from PIE root *bhel- (3) "to thrive, bloom") + -ist. Related: Floristry.
the florist made up an attractive bouquet
floricide
floriculture
florid
Florida
florin
florist
floruit
florulent
floss
flossy
flotation