ohydroxy
Ohydroxy is not a standard term in chemical nomenclature. In most contexts it is encountered as a nonstandard concatenation of "O-hydroxy" or "o-hydroxy" rather than as a formally defined functional group. Because it lacks an agreed definition in IUPAC or major chemical glossaries, its meaning is context dependent and often ambiguous.
In proper chemical language, hydroxy refers to the -OH group. If the intention is to indicate that
The term is more likely to appear in informal notes, data-entry fields, or brand or project names,
In related terminology, related concepts include the hydroxy group, phenols such as hydroxybenzene, and the prefix