(phonology) A morpheme or element of a morpheme that contains no consonants or vowels, but only tone. It cannot be pronounced by itself, but affects the tones of neighbouring morphemes.

(mineralogy) A monoclinic mineral containing calcium, hydrogen, iron, magnesium, oxygen, silicon, and sodium.

An Irish person. / A member of the Irish-ethnic Catholic fraternal Ancient Order of Hibernians

The state or quality of being superneutral.