renin
/ˈɹi.nɪn/
Word Rarity
Very rare
Frequency: Zipf frequency 2.09 in modern English
5
Scrabble Score
5
Letters
2
Syllables
4
Unique Chars
Meaning
noun
A circulating enzyme released by mammalian kidneys that converts angiotensinogen to angiotensin I. Due to its activity which ultimately leads to the formation of angiotensin II and aldosterone, this hormone plays a role in maintaining blood pressure.
Countable; Uncountable
Etymology
From reno- + -in.
Word Breakdown
Regional Pronunciation
- American English: /ˈɹi.nɪn/
- British English: /ˈɹiː.nɪn/