vasotocin

noun
va·so·to·cin | \ˌvā-zə-ˈtō-sᵊn \

Definition of vasotocin 

: a polypeptide pituitary hormone of most vertebrates below mammals that has properties similar to oxytocin and vasopressin

First Known Use of vasotocin

circa 1963, in the meaning defined above

History and Etymology for vasotocin

vaso- + (oxy)tocin

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The first known use of vasotocin was circa 1963

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vasotocin

noun
va·so·to·cin | \ˌvā-zə-ˈtōs-ᵊn \

Medical Definition of vasotocin 

: a polypeptide pituitary hormone of most lower vertebrates that is held to have an antidiuretic function

More from Merriam-Webster on vasotocin

Britannica.com: Encyclopedia article about vasotocin

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