Origin: < Neo-LatinNymphaeace(ae) (Nymphae(a) the type genus (Latin: the water lily (< Greeknymphaîa, noun use of feminine of nymphaîos, sacred to the nymphs; see nymphaeum)) + -aceae-aceae) + -ous
of, relating to, or belonging to the Nymphaeaceae, a family of plants, including the water lilies, that grow in water or marshes and have typically floating leaves and showy flowers
[from New Latin, from Latin nymphaea water lily, ultimately from Greek numphaios sacred to nymphs]