| ARCHGENETHLIAC | • ARCHGENETHLIAC n. (Browning) in derogatory sense, the greatest of genethliacs or astrologers. | 
| CHOLELITHIASES | • cholelithiases n. Plural of cholelithiasis. • CHOLELITHIASIS n. the production of gall stones.
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| DICHLOROETHANE | • dichloroethane n. (Chemistry) Either of two isomeric organochlorides with the molecular formula C2H4Cl2: 1,1-dichloroethane… • DICHLOROETHANE n. a colorless toxic liquid compound that is used chiefly as a solvent.
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| HELIOTHERAPIES | • heliotherapies n. Plural of heliotherapy. • HELIOTHERAPY n. medical treatment by exposure to the sun's rays.
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| HEPHTHEMIMERAL | • hephthemimeral adj. (Poetry) Of or relating to a hephthemimer. • HEPHTHEMIMERAL adj. relating to a hephthemimer.
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| HETEROLECITHAL | • heterolecithal adj. (Biology) Having the yolk unevenly distributed within the cytoplasm. • HETEROLECITHAL adj. of the eggs of birds, having an unequally distributed yolk.
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| HETEROTHALLIES | • HETEROTHALLY n. the state of being heterothallic, also HETEROTHALLISM. | 
| HETEROTHALLISM | • heterothallism n. (Botany) The condition of being heterothallic. • HETEROTHALLISM n. the state of being heterothallic, also HETEROTHALLY.
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| LIGHTHEARTEDLY | • lightheartedly adv. In a lighthearted manner, cheerfully, with joy. • light-heartedly adv. Alternative form of lightheartedly.
 • LIGHTHEARTED adv. free from care.
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| METHYLXANTHINE | • methylxanthine n. (Organic chemistry) Any of a group of compounds, such as caffeine, formed through the methylation of xanthines. • METHYLXANTHINE n. a methylated xanthine derivative, such as caffeine, theobromine, or theophylline.
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| NEMATHELMINTHS | • nemathelminths n. Plural of nemathelminth. • NEMATHELMINTH n. a member of the Nemathelminthes, a phylum of worms including nematodes.
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| ORTHOCEPHALIES | • ORTHOCEPHALY n. the state of being orthocephalic. | 
| PHENETHYLAMINE | • phenethylamine n. (Uncountable, organic chemistry) An aromatic amine which is a colorless liquid at room temperature. • phenethylamine n. (Countable, organic chemistry) Any of a group of compounds derived from that amine.
 • phenethylamine n. (Biochemistry) A monoamine neurotransmitter and neuromodulator found in the brain.
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| PHENYLTHIOUREA | • phenylthiourea n. Phenylthiocarbamide. • PHENYLTHIOUREA n. a crystalline compound used to test for the presence of a certain dominant gene (the compound tasting bitter to those who possess the gene).
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| THERMOCHEMICAL | • thermochemical adj. Of or pertaining to thermochemistry. • THERMOCHEMICAL adj. relating to thermochemistry.
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| TRIHALOMETHANE | • trihalomethane n. (Organic chemistry) Any of many halogenated derivatives of methane containing three (not always the… • 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.
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