protopine
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
13
Scrabble Score
9
Letters
2
Syllables
7
Unique Chars
Meaning
noun
A benzylisoquinoline alkaloid occurring in plants of the family Papaveraceae that has partial agonism for mu and delta opioid receptors, these effects are nalaxone reversible.
Uncountable
Etymology
From proto- + opium + -ine.