[botany] A turion (from Latin turio meaning `shoot`) is a specialised overwintering bud produced by aquatic plants, especially in the genera Potamogeton, Myriophyllum, Aldrovanda and Utricularia. These plants produce turions in response to unfavourable conditions such as decreasing day-length or reducing temperature. They are derived from m...
Found on
http://en.wikipedia.org/wiki/Turion_(botany)

• (n.) Same as Turio.
Found on
http://thinkexist.com/dictionary/meaning/turion/

<botany> A young, scaly shoot budded off from underground stems. ... A detachable winter bud used for overwintering in many aquatic plants. ... (09 Oct 1997) ...
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http://www.encyclo.co.uk/local/20973

A specialized shoot or bud that overwinters to resume vegetative growth the following growing season, sometimes becoming detached from the parent plant to start a new plant. Return to Top U
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http://www.encyclo.co.uk/local/22034

a small shoot, as of asparagus or certain aquatic plants, from which a new plant can develop.
Found on
https://www.infoplease.com/dictionary/turion
No exact match found.