| AMPHITHECIA | • AMPHITHECIUM n. the outer layer of cells of the embryo of mosses and liverworts that develops into the outer parts of the spore-bearing capsule. |
| CHILIAHEDRA | • chiliahedra n. Plural of chiliahedron. • CHILIAHEDRON n. (Greek) a one-thousand sided solid figure. |
| HAEMOPHILIA | • haemophilia n. (British spelling, pathology) Any of several hereditary illnesses that impair the body’s ability to… • hæmophilia n. Alternative spelling of haemophilia. • HAEMOPHILIA n. a hereditary disease causing excessive bleeding when any blood vessel is even slightly injured. |
| HAEMOPHOBIA | • haemophobia n. Alternative spelling of hemophobia. • hæmophobia n. Obsolete typography of haemophobia. • HAEMOPHOBIA n. an irrational fear of blood. |
| HAGIARCHIES | • hagiarchies n. Plural of hagiarchy. • HAGIARCHY n. government by holy persons, also HAGIOCRACY. |
| HAIRBREADTH | • hairbreadth n. The width of a hair, a very short distance or a very small amount. • HAIRBREADTH n. the breadth of a hair; a minute distance, also HAIRSBREADTH. |
| HALLELUIAHS | • halleluiahs n. Plural of halleluiah. • HALLELUIAH n. (Hebrew) a song of praise to God, also ALLELUIA, ALLELUIAH, HALLELUJAH. |
| HEADACHIEST | • headachiest adj. Superlative form of headachy: most headachy. • HEADACHY adj. having a headache, also HEADACHEY. |
| HEXASTICHAL | • HEXASTICHAL adj. having six lines or rows, also HEXASTICHIC. |
| HYPERPHAGIA | • hyperphagia n. Synonym of polyphagia (“excessive appetite for food”). • HYPERPHAGIA n. eating too much. |
| NAPHTHALINE | • naphthaline n. Naphthalene. • NAPHTHALINE n. a white crystalline volatile solid with a characteristic penetrating odour, an aromatic hydrocarbon, also NAPHTHALIN. |
| NAPHTHALISE | • naphthalise v. Alternative form of naphthalize. • NAPHTHALISE v. to treat with naphtha, also NAPHTHALIZE. |
| NAPHTHALIZE | • naphthalize v. (Chemistry) To mix or saturate with naphtha. • NAPHTHALIZE v. to treat with naphtha, also NAPHTHALISE. |
| SHANGHAIERS | • shanghaiers n. Plural of shanghaier. • SHANGHAIER n. one who shanghais. |
| TAPHEPHOBIA | • taphephobia n. Alternative spelling of taphophobia. • TAPHEPHOBIA n. the morbid fear of being buried alive, also TAPHOPHOBIA. |