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World English Dictionary
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heliotropism
he·li·ot·ro·pism
[
hlee óttrə pìzzəm
]
noun
Definition:
response to sunlight:
growth toward sunlight by a plant.
See also
phototropism
he·li·o·trop·ic
[
hlee ə tróppik
]
adjective
he·li·o·trop·i·cal
adjective
he·li·o·trop·i·cal·ly
adverb
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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he·li·o·trop·ic [ hlee ə tróppik ] adjectivehe·li·o·trop·i·cal adjectivehe·li·o·trop·i·cal·ly adverb
