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rhizocaline

noun
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rhi·​zo·​caline | \ ¦rī(ˌ)zō+ \

Definition of rhizocaline

: a hormone or hormonelike factor distinct from auxin that is held to play a role in the formation of plant roots — compare caulocaline

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History and Etymology for rhizocaline

rhiz- + caline

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“Rhizocaline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rhizocaline. Accessed 5 Mar. 2021.

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