al·​len·​ic | \ aˈlēnik, əˈ-, -en-\

Definition of allenic

: relating to or derived from allene : like allene especially in having two double bonds in adjacent positions allenic alkadienes often distinguished from conjugated

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First Known Use of allenic

1915, in the meaning defined above

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Time Traveler for allenic

The first known use of allenic was in 1915

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formidable, illustrious, or eminent

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