| ETHOXYETHANES | • ethoxyethanes n. Plural of ethoxyethane. • ETHOXYETHANE n. a type of ether, aka diethyl ether, an isomer of butanol. |
| HERESIOGRAPHY | • heresiography n. A treatise on heresy. • HERESIOGRAPHY n. a study of or treatise on heresies. |
| HETEROSTROPHY | • heterostrophy n. (Biology) Twisting in a different direction. • HETEROSTROPHY n. the state of being heterostrophic, consisting of unequal strophes. |
| HOYDENISHNESS | • hoydenishness n. The quality of being hoydenish. • HOYDENISH n. like a hoyden, also HOIDENISH. |
| HYETOGRAPHIES | • HYETOGRAPHY n. the study of rainfall distribution. |
| HYPERHIDROSES | • hyperhidroses n. Plural of hyperhidrosis. • HYPERHIDROSIS n. excessive sweating, also HYPERIDROSIS. |
| HYPERHYDROSES | Sorry, definition not available. |
| HYPERTROPHIES | • hypertrophies n. Plural of hypertrophy. • HYPERTROPHY n. excessive growth of a part. |
| HYPOTHESISERS | • hypothesisers n. Plural of hypothesiser. • HYPOTHESISER n. one who hypothesises, also HYPOTHESIZER. |
| HYPOTHESIZERS | • hypothesizers n. Plural of hypothesizer. • HYPOTHESIZER n. one who hypothesizes, also HYPOTHESISER. |
| METHYLPHENOLS | • METHYLPHENOL n. a type of aromatic organic compound, aka cresol. |
| NYCHTHEMERONS | • nychthemerons n. Plural of nychthemeron. • NYCHTHEMERON n. (Greek) a full period of a day and night. |
| PHANEROPHYTES | • phanerophytes n. Plural of phanerophyte. • PHANEROPHYTE n. a perennial plant that bears its perennating buds well above the surface of the ground. |
| PHREATOPHYTES | • phreatophytes n. Plural of phreatophyte. • PHREATOPHYTE n. a plant with a deep root system that draws its water supply from near the water table. |
| PHYLLOSPHERES | • phyllospheres n. Plural of phyllosphere. • PHYLLOSPHERE n. the surface of a leaf considered as a habitat, esp. for microorganisms. |
| RHYTHMOMETERS | • rhythmometers n. Plural of rhythmometer. • RHYTHMOMETER n. an instrument for measuring the speed of rhythms. |
| SYNCHROMESHES | • synchromeshes n. Plural of synchromesh. • SYNCHROMESH n. a synchromesh gear. |
| THEOPHYLLINES | • theophyllines n. Plural of theophylline. • THEOPHYLLINE n. an isomer of theobromine found in tea, used in medicine. |
| TRACHEOPHYTES | • tracheophytes n. Plural of tracheophyte. • TRACHEOPHYTE n. any member of the clade of plants possessing vascular tissue; a vascular plant. |