Hypertext Webster Gateway: "tetroxide"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Tetroxide \Tet*rox"ide\, n. [Tetra- + oxide.] (Chem.)
An oxide having four atoms of oxygen in the molecule; a
quadroxide; as, osmium tetroxide, OsO?.
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.