| HELIOGRAPHED | • heliographed v. Simple past tense and past participle of heliograph. • HELIOGRAPH v. to signal by heliograph. |
| HEXACHLORIDE | • hexachloride n. (Chemistry) Any chloride having six chlorine atoms. • HEXACHLORIDE n. a chloride containing six atoms of chlorine. |
| HIEROGLYPHED | • hieroglyphed adj. Inscribed with hieroglyphs. • HIEROGLYPH v. to represent by hieroglyphs. |
| OVERWITHHELD | • overwithheld v. Simple past tense and past participle of overwithhold. • OVERWITHHOLD v. to withhold excessively. |
| CHLORHEXIDINE | • chlorhexidine n. (Pharmacology) A particular chemical antiseptic and bacteriostatic. • CHLORHEXIDINE n. an antiseptic compound used in skin cleansers, mouthwashes, etc. |
| HEXACHLORIDES | • hexachlorides n. Plural of hexachloride. • HEXACHLORIDE n. a chloride containing six atoms of chlorine. |
| CHLORHEXIDINES | • CHLORHEXIDINE n. an antiseptic compound used in skin cleansers, mouthwashes, etc. |
| 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. |
| HEMISPHEROIDAL | • hemispheroidal adj. Approximating a hemisphere in shape. • HEMISPHEROIDAL adj. in the form of a half-sphere. |
| HOBBLEDEHOYISH | • hobbledehoyish adj. Resembling or characteristic of a hobbledehoy. • HOBBLEDEHOYISH adj. like a hobbledehoy, an awkward young fellow. |
| HOBBLEDEHOYISM | • hobbledehoyism n. Hobbledehoyhood. • HOBBLEDEHOYISM n. the state of being a hobbledehoy, also HOBBLEDEHOYDOM, HOBBLEDEHOYHOOD. |
| HYDROCEPHALIES | • hydrocephalies n. Plural of hydrocephaly. • HYDROCEPHALY n. an accumulation of serous fluid within the cranial cavity, also HYDROCEPHALUS. |
| DICHLOROETHANES | • dichloroethanes n. Plural of dichloroethane. • DICHLOROETHANE n. a colorless toxic liquid compound that is used chiefly as a solvent. |
| DICHLOROMETHANE | • dichloromethane n. (Organic chemistry) The partially halogenated hydrocarbon CH2Cl2 widely used as a solvent. • DICHLOROMETHANE n. a noxious colourless liquid widely used as a solvent, e.g. in paint strippers. |
| HOBBLEDEHOYISMS | • HOBBLEDEHOYISM n. the state of being a hobbledehoy, also HOBBLEDEHOYDOM, HOBBLEDEHOYHOOD. |
| HOUSEHOLDERSHIP | • householdership n. The position or role of a householder. • HOUSEHOLDERSHIP n. the office of householder. |