[1] : The Collaborative International Dictionary of English v.0.48

valylene \val"ylene\, n. valerian + -yl. chem.
   a volatile liquid hydrocarbon, c5h6, related to ethylene
   and acetylene, but possessing the property of unsaturation in
   the third degree. it is the only known member of a distinct
   series of compounds. it has a garlic odor.
   1913 webster
see also:
c5h6 

Valylene >> V Words
Valylene, definition of term: Valylene
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