prolactin
/pɹoʊˈlæktɪn/
Word Rarity
Very rare
Frequency: Zipf frequency 2.37 in modern English
13
Scrabble Score
9
Letters
3
Syllables
9
Unique Chars
Meaning
noun
A peptide gonadotrophic hormone secreted by the pituitary gland; it stimulates growth of the mammary glands and lactation in females.
Uncountable
Example Sentences
Etymology
From pro- (from Ancient Greek πρό (pró, “before”)) + lact- (variation of lacto-, from Latin lac (“milk”)) + -in (modification of -ine).
Origin
Word Breakdown
Regional Pronunciation
- American English: /pɹoʊˈlæktɪn/