1 entry 1 source
Phototonus
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
A motile condition in plants resulting from exposure to light. -- Pho`to*ton"ic, a.
1 entry 1 source
Part of speech: noun (n.)
A motile condition in plants resulting from exposure to light. -- Pho`to*ton"ic, a.