calcitonin
/ˌkæl.sɪˈtoʊ.nɪn/
Word Rarity
Very rare
Frequency: Zipf frequency 1.88 in modern English
14
Scrabble Score
10
Letters
3
Syllables
7
Unique Chars
Meaning
noun
A polypeptide hormone secreted by the thyroid gland that has the effect of lowering blood calcium.
Countable; Uncountable
noun
A synthetic or recombinant form of calcitonin used to treat Paget disease of bone and postmenopausal osteoporosis.
Countable; Uncountable
Example Sentences
- "Intriguingly, the rat C1b isoform of the calcitonin receptor (CTR) (see Section VI-B) has very little interaction with the thyroidally derived form of calcitonin."
Etymology
Etymology tree Pre-Greekbor.? Ancient Greek χᾰ́λῐξ (khắlĭx)bor.? substratebor.? Latin calx Proto-Indo-European *-om Proto-Italic *-om Latin -umder. English -ium English calcium English calci- Proto-Indo-European *ten- Proto-Indo-European *-os Proto-Indo-European *tónos Proto-Hellenic *tónos Ancient Greek τόνος (tónos) Proto-Indo-European *-kos Proto-Hellenic *-kos Ancient Greek -κός (-kós) Ancient Greek -ικός (-ikós) Ancient Greek τονῐκός (tonĭkós) English tonic Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English calcitonin From calci- + tonic + -in.
Regional Pronunciation
- American English: /ˌkæl.sɪˈtoʊ.nɪn/
- British English: /ˌkæl.sɪˈtəʊ.nɪn/