| CHIMNEYBOARD | • CHIMNEYBOARD n. a board blocking up a fireplace. |
| DIATHERMANCY | • diathermancy n. The condition of being diathermic. • DIATHERMANCY n. permeability by or conductibility of radiant heat, also DIATHERMACY. |
| ERYTHROMYCIN | • erythromycin n. (Pharmacology) A broad-spectrum macrolide antibiotic C37H67NO13 produced by an actinomycete Saccharopolyspora… • ERYTHROMYCIN n. a broad-spectrum antibiotic produced by an actinomycete and administered orally or topically. |
| ERYTHRONIUMS | • ERYTHRONIUM n. any plant of the bulbous genus Erythronium, with decoratively mottled leaves and cyclamen-like flowers. |
| HEMERYTHRINS | • hemerythrins n. Plural of hemerythrin. • HEMERYTHRIN n. an iron-containing respiratory pigment in the blood of various chiefly marine invertebrates. |
| HYDROMANCIES | • hydromancies n. Plural of hydromancy. • HYDROMANCY n. divination by the appearance or motion of liquids (as water). |
| HYPERENDEMIC | • hyperendemic adj. (Medicine) That has a high and continued incidence in an area. • HYPERENDEMIC adj. extremely endemic. |
| HYPERMILINGS | • HYPERMILING n. the practice of maximizing the fuel economy of a motor vehicle, especially through driving technique and vehicle maintenance. |
| HYPERMNESIAS | • hypermnesias n. Plural of hypermnesia. • HYPERMNESIA n. abnormally vivid or complete memory or recall of the past. |
| HYPERSOMNIAS | • hypersomnias n. Plural of hypersomnia. • HYPERSOMNIA n. a pathological tendency to sleep excessively. |
| HYPONATREMIA | • hyponatremia n. (Medicine) An abnormally low concentration of sodium in blood plasma. |
| HYPONATREMIC | • hyponatremic adj. (Biology, medicine) Exhibiting or relating to hyponatremia. |
| HYSTEROMANIA | • hysteromania n. (Archaic) nymphomania. • hysteromania n. (Archaic) A condition involving both hysteria and mania. • HYSTEROMANIA n. hysterical mania, often marked by erotic delusions and an excessive desire to attract attention. |
| NINNYHAMMERS | • ninnyhammers n. Plural of ninnyhammer. • NINNYHAMMER n. a ninny, a foolish person. |
| PERIONYCHIUM | • PERIONYCHIUM n. tissue surrounding a nail. |
| PYRITHIAMINE | • pyrithiamine n. A particular antibiotic that is an analogue of thiamine. • PYRITHIAMINE n. an antivitamin causing thiamine (vitamin B1) deficiency. |
| SHIMMERINGLY | • shimmeringly adv. In a shimmering manner; while shimmering; so as to shimmer. • SHIMMERINGLY adv. SHIMMERING. |
| SMOTHERINGLY | • smotheringly adv. In a smothering manner; oppressively. • SMOTHERING adv. suffocating. |
| TRIMETHYLENE | • trimethylene n. (Organic chemistry) A gaseous hydrocarbon, C3H6, isomeric with propylene and obtained from it indirectly. • TRIMETHYLENE n. another name for cyclopropane. |
| WHIMPERINGLY | • whimperingly adv. With a whimpering sound. • WHIMPERINGLY adv. WHIMPERING. |