| ANTHODIUM | • anthodium n. (Botany) The inflorescence of a compound flower in which many florets are gathered into an involucrate head. • ANTHODIUM n. the flower head of certain plants. |
| BRONCHIUM | • bronchium n. (Anatomy, usually in the plural) A bronchial tube; a subdivision of the bronchus. • BRONCHIUM n. (Latin) a small branch of the windpipe. |
| EUPHONISM | • euphonism n. An agreeable combination of sounds; euphony. • EUPHONISM n. the custom of using pleasing sounding words. |
| EUPHONIUM | • euphonium n. A valved brass instrument with conical tubing similar in appearance to a tuba but of higher pitch; a sax horn. • EUPHONIUM n. a musical instrument like a tuba but with somewhat higher pitch. |
| GUMPHIONS | • gumphions n. Plural of gumphion. • GUMPHION n. (Scots) a kind of banner formerly carried in a funeral procession. |
| HARMONIUM | • harmonium n. (Music) A small keyboard instrument that consists of a series of reed pipes, which sound when one of… • HARMONIUM n. a keyboard instrument in which reeds are made to vibrate by air from a pedal-operated bellows. |
| HEGUMENOI | • hegumenoi n. Plural of hegumenos. • HEGUMENOS n. (Greek) the head of a monastery, also HEGUMEN. |
| HOMOUSIAN | • homousian adj. Alternative form of homoousian. • homousian n. Alternative form of homoousian. • HOMOUSIAN n. one who believes God the Son to be the same as God the Father. |
| HOMUNCULI | • homunculi n. Plural of homunculus. • HOMUNCULUS n. a little man; a manikin, also HOMUNCLE, HOMUNCULE. |
| HUMANOIDS | • humanoids n. Plural of humanoid. • HUMANOID n. something having human form. |
| HUMOURING | • humouring v. Present participle of humour. • HUMOUR v. to indulge, also HUMOR. |
| HYDRONIUM | • hydronium n. (Inorganic chemistry) The hydrated hydrogen ion, H3O+. • HYDRONIUM n. the hydrated hydrogen ion, H3O+. |
| ICHNEUMON | • ichneumon n. The Egyptian mongoose, Herpestes ichneumon, found in Africa and southern Europe. • ichneumon n. The ichneumon wasp. • ICHNEUMON n. (Greek) the Egyptian mongoose, found over much of Africa and parts of southern Europe. |
| NIHONIUMS | • NIHONIUM n. a highly radioactive element, of which only a few atoms have ever been produced. |
| ONYCHIUMS | • ONYCHIUM n. a pad on an insect's foot. |
| SMOUCHING | • smouching v. Present participle of smouch. • SMOUCH v. to kiss closely, also SMOOCH, SMOODGE, SMOOGE. |
| UNCHRISOM | • UNCHRISOM adj. (Lamb) unchristened. |