polyenyl

As nouns the difference between terms and polyenyl

is that terms is while polyenyl is (organic chemistry|especially in combination) any radical derived from a polyene.

As an adjective polyynyl

is (organic chemistry) relating to, or derived from a polyyne.

As a noun polyenyl is

(organic chemistry|especially in combination) any radical derived from a polyene.

As nouns the difference between polyene and polyenyl

is that polyene is an organic compound containing several double bonds, especially one containing a sequence of many alternating single and double bonds while polyenyl is any radical derived from a polyene.

As nouns the difference between radical and polyenyl

is that radical is a member of the most progressive wing of the liberal party; someone favouring social reform (but generally stopping short of socialism) while polyenyl is (organic chemistry|especially in combination) any radical derived from a polyene.

As an adjective radical

is favoring fundamental change, or change at the root cause of a matter.