| HEPTATHLONS | • heptathlons n. Plural of heptathlon. • HEPTATHLON n. an athletic competition with seven events. |
| CHLOANTHITES | • CHLOANTHITE n. a nickel-rich variety of skutterudite, aka white nickel. |
| NIGHTCLOTHES | • nightclothes n. Clothing worn while sleeping in bed, such as pyjamas or a nightgown, and, when worn over nightclothes, a robe. • NIGHTCLOTHES n. clothes worn for bed. |
| UNHEALTHIEST | • unhealthiest adj. Superlative form of unhealthy: most unhealthy. • UNHEALTHY adj. not healthy. |
| CHALCANTHITES | • chalcanthites n. Plural of chalcanthite. • CHALCANTHITE n. native hydrated copper sulphate, a blue triclinic mineral usually occurring as tabular crystals. |
| TROCHELMINTHS | • trochelminths n. Plural of trochelminth. • TROCHELMINTH n. any invertebrate of the former taxonomic group Trochelminthes, which included the rotifers and gastrotrichs. |
| WITHHOLDMENTS | • withholdments n. Plural of withholdment. • WITHHOLDMENT n. the act of withholding. |
| ANTHELMINTHICS | • anthelminthics n. Plural of anthelminthic. • ANTHELMINTHIC n. a drug used against intestinal worms, also ANTHELMINTIC. |
| ANTHOPHYLLITES | • anthophyllites n. Plural of anthophyllite. • ANTHOPHYLLITE n. an orthorhombic ferromagnesian amphibole which occurs usually as fibrous or asbestiform masses. |
| NEMATHELMINTHS | • nemathelminths n. Plural of nemathelminth. • NEMATHELMINTH n. a member of the Nemathelminthes, a phylum of worms including nematodes. |
| PLATYHELMINTHS | • platyhelminths n. Plural of platyhelminth. • PLATYHELMINTH n. a tapeworm or planarian. |
| THOUGHTFULNESS | • thoughtfulness n. Thoughtful and considerate attention. • thoughtfulness n. Careful deliberation before action. • THOUGHTFULNESS n. the state of being thoughtful. |
| ANTIHELMINTHICS | • antihelminthics n. Plural of antihelminthic. • ANTIHELMINTHIC n. a drug designed to cure intestinal worms. |
| ETHNOHISTORICAL | • ethnohistorical adj. Relating to ethnohistory. • ETHNOHISTORICAL adj. relating to ethnohistory, also ETHNOHISTORIC. |
| HELMINTHOLOGIST | • helminthologist n. One versed in helminthology. • HELMINTHOLOGIST n. a specialist in helminthology. |
| METHYLTHIONINES | • METHYLTHIONINE n. as in methylthionine chloride, a dark green dye used as a stain, antiseptic etc. |
| METHYLXANTHINES | • methylxanthines n. Plural of methylxanthine. • METHYLXANTHINE n. a methylated xanthine derivative, such as caffeine, theobromine, or theophylline. |
| THOUGHTLESSNESS | • thoughtlessness n. Disregard for other’s feelings. • thoughtlessness n. Heedless disregard for the consequences of one’s actions. • THOUGHTLESSNESS n. the state of being thoughtless. |
| TRIHALOMETHANES | • trihalomethanes n. Plural of trihalomethane. • TRIHALOMETHANE n. any of various derivatives of methane such as chloroform, that have three halogen atoms per molecule and are formed esp. during the chlorination of drinking water. |