noun plural -lums or -la (-lə)
any garden plant of the genus Tropaeolum esp the nasturtium
Word Origin for tropaeolum
C18: from New Latin, from Latin tropaeum trophy; referring to the shield-shaped leaves and helmet-shaped flowers
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for tropaeolum
Historical Examples of tropaeolum
The name “nasturtium” is applied in gardens, but incorrectly, to species of Tropaeolum.
Tropaeolum aduncum (Canary creeper): half-hardy, 10 ft., yellow, fringed; an elegant climber.