cyme vs scorpioid cyme

cyme and scorpioid cyme both are nouns.

Word	Noun	Adjective	Verb	Adverb
cyme	Yes	No	No	No
scorpioid cyme	Yes	No	No	No

As nouns, scorpioid cyme is a hyponym of cyme; that is, scorpioid cyme is a word with a more specific, narrower meaning than cyme:

cyme: more or less flat-topped cluster of flowers in which the central or terminal flower opens first
scorpioid cyme: a cyme with flowers or branches alternating in opposite ranks

Other hyponyms of cyme include cymule, glomerule.

cyme (noun)	scorpioid cyme (noun)
more or less flat-topped cluster of flowers in which the central or terminal flower opens first	a cyme with flowers or branches alternating in opposite ranks