thio acid
noun Chemistry.
an acid in which part or all of the oxygen has been replaced by sulfur.
Origin of thio acid
First recorded in 1890–95
Words nearby thio acid
thinner,
thinnish,
thinspiration,
thinspo,
thio,
thio acid,
thio salt,
thio-,
thio-ether,
thioacetamide,
thioacetic