the GNU version of the Collaborative International Dictionary of English
n. A little or young nymph.
The Century Dictionary and Cyclopedia
n. A little nymph.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a sexually attractive young woman
Word Usage
"Hamlet refers to Ophelia as a nymph ( "Nymph, in thy orisons, be all my sins remembered"), but she is of marriageable age, whereas a nymphet is another thing altogether."