RAFFLESIA
Etymology
Noun
rafflesia (plural rafflesias)
(botany) Any of several large parasitic plants, of the genus Rafflesia, from South East Asia, that have no roots, stems or leaves; Rafflesia arnoldii has the largest known flower with a diameter of over a yard.
Source: Wiktionary
Raf*fle"si*a, n. Etym: [NL. Named from its discoverer, Sir S.
Raffle.] (Bot.)
Definition: A genus of stemless, leafless plants, living parasitically upon
the roots and stems of grapevines in Malaysia. The flowers have a
carrionlike odor, and are very large, in one species (Rafflesia
Arnoldi) having a diameter of two or three feet.
Source: Webster’s Unabridged Dictionary 1913 Edition