| BLEMISHMENTS | • blemishments n. Plural of blemishment. • BLEMISHMENT n. (Spenser) a blemish. |
| COSMOCHEMIST | • cosmochemist n. A scientist involved in cosmochemistry. • COSMOCHEMIST n. one who practises cosmochemistry. |
| COSMOTHEISMS | • COSMOTHEISM n. the belief that identifies God with the cosmos. |
| HAEMATEMESES | • haematemeses n. Plural of haematemesis. • HAEMATEMESIS n. vomiting of blood from the stomach, also HEMATEMESIS. |
| HAEMATEMESIS | • haematemesis n. (British spelling) Alternative spelling of hematemesis. • hæmatemesis n. Obsolete form of hematemesis. • HAEMATEMESIS n. vomiting of blood from the stomach, also HEMATEMESIS. |
| HAMMERSTONES | • hammerstones n. Plural of hammerstone. • HAMMERSTONE n. a stone used as a hammer in the production of tools during the Acheulian period. |
| HEMITROPISMS | • HEMITROPISM n. the state of being a hemitrope, a twinned crystal. |
| HERMETICISMS | • hermeticisms n. Plural of hermeticism. • HERMETICISM n. a system of ideas based on hermetic teachings, also HERMETISM. |
| HOMOEROTISMS | • HOMOEROTISM n. homosexuality, also HOMOEROTICISM. |
| MATHEMATISES | • mathematises v. Third-person singular simple present indicative form of mathematise. • MATHEMATISE v. to make mathematical, also MATHEMATICISE, MATHEMATICIZE, MATHEMATIZE. |
| MESOGNATHISM | • MESOGNATHISM n. the state of having slightly projecting jaws, also MESOGNATHY. |
| MESOTHELIUMS | • MESOTHELIUM n. squamous cells lining peritoneum, pericardium, and pleura. |
| MESOTHORIUMS | • mesothoriums n. Plural of mesothorium. • MESOTHORIUM n. an old name for either of two radioactive elements. |
| MIDSHIPMATES | • MIDSHIPMATE n. a midshipman. |
| MONOTHELISMS | • MONOTHELISM n. the doctrine that Christ had only one will, also MONOTHELITISM. |
| MUSHROOMIEST | • MUSHROOMY adj. of or like a mushroom. |
| MYTHOPOEISMS | • MYTHOPOEISM n. the making of myths. |
| PSAMMOPHYTES | • psammophytes n. Plural of psammophyte. • PSAMMOPHYTE n. a plant adapted to growing in sand. |
| SHAMATEURISM | • shamateurism n. The fact or practice of being a shamateur; making money out of sports despite professing to be an amateur. • SHAMATEURISM n. the retention of amateur status while receiving payment for playing or competing. |
| SPRECHSTIMME | • Sprechstimme n. A dramatic vocal style midway between speaking and singing. • SPRECHSTIMME n. (German) music using the sprechgesang form of vocalization. |