any cultivated geraniaceous plant of the genus Pelargonium, having scarlet, pink, or white showy flowers
See also pelargoniumany geraniaceous plant of the genus Geranium, such as cranesbill and herb Robert, having divided leaves and pink or purplish flowers
WordReference Random House Learner's Dictionary of American English © 2026
ge•ra•ni•um /dʒɪˈreɪniəm/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2026- Plant Biologya common garden plant with small white, pink, or red flowers and rounded leaves.
ge•ra•ni•um
( ji rā′nē əm),USA pronunciation n.
- Plant Biologyany of numerous plants of the genus Geranium, which comprises the crane's-bills.
- Plant Biologythe wild geranium, G. maculatum, of eastern North America, having loose clusters of lavender flowers.
- Plant BiologyAlso called stork's-bill. any of various plants of the allied genus Pelargonium, native to southern Africa, having showy flowers or fragrant leaves, widely cultivated in gardens and as houseplants.
- Plant Biologya flower of this plant.
- a vivid red color.
- Greek geránion name for various plants the fruit of which was thought to resemble a crane's bill, derivative of géranos crane; akin to Latin grūs
- Neo-Latin, for Latin geranion
- 1540–50
Collins Concise English Dictionary © HarperCollins Publishers::
'geranium' also found in these entries (note: many are not synonyms or translations):
Jerusalem oak
- Lady Washington geranium
- alfilaria
- cactus geranium
- costmary
- cranesbill
- crowfoot
- fancy geranium
- feather geranium
- fish geranium
- flame-of-the-woods
- geraniaceous
- geraniol
- geranium family
- herb Robert
- ivy geranium
- jungle geranium
- lemon geranium
- mint geranium
- mother-of-thousands
- nutmeg geranium
- oak-leaved geranium
- pelargonium
- rose geranium
- saxifrage family
- show geranium
- spotted crane's-bill
- stork's-bill
- strawberry geranium
- wild geranium
- zonal geranium