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Pronunciation varies by accent · noun
(organic chemistry) A carotenoid (6S)-6-hydroxy-2,4,4-trimethyl-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-[(1R)-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-2-en-1-one in the kin and feathers of birds.
Use papilioerythrinone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Papilioerythrinone means (organic chemistry) A carotenoid (6S)-6-hydroxy-2,4,4-trimethyl-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-[(1R)-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-2-en-1-one in the kin and feathers of birds.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use papilioerythrinone where its definition matches the intended context.
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