thetin

noun

the·tin | \ ˈthētᵊn\

variants: or less commonly thetine \ " , -ēˌtēn \

plural -s

Definition of thetin

: any one of a class of sulfonium carboxylates that are analogous to the betaines dimethyl-thetin, (CH₃)₂S⁺CH₂COO⁻

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