(physics) The isotope of thorium ²³⁰₉₀Th

A surname from Romanian.

(music) A mode that is the same as a major key, with the interval pattern:

plural of ionidium

Any of the genus Ionidium of violaceous plants, chiefly found in tropical America.

(uncountable) The condition of being ionizable. / (countable) A measure of the extent to which something is ionizable.

Obsolete form of Ionic.

The dialect of Ancient Greek used on Euboea and other islands in the Aegean Sea and in parts of Asia Minor, from around 1000 BC to 300 BC, closely related to Attic Greek and contributing a great deal to Epic Greek. The language of Herodotus, Hippocrates, and Archilochus.

(chemistry) The product of the concentrations of ions, each raised to the power specified by its stoichiometric coefficient in a solution of a salt.

plural of ionic product