| HEUCHERAS | • heucheras n. Plural of heuchera. • HEUCHERA n. a North American plant with heart-shaped leaves and mostly red flowers. |
| HEADHUNTERS | • headhunters n. Plural of headhunter. • head-hunters n. Plural of head-hunter. • head␣hunters n. Plural of head hunter. |
| HOUSEFATHER | • housefather n. The father of a family; the male head of household, or of any collection of persons living as a family… • housefather n. A man in charge of a house in a boarding school. • HOUSEFATHER n. a man in charge of a dormitory, hall, or hostel. |
| CHAPTERHOUSE | • chapterhouse n. Alternative spelling of chapter house. • chapter-house n. Alternative spelling of chapter house. • chapter␣house n. A building attached to a cathedral, church, or monastery and used as a meeting place. |
| HOUSEFATHERS | • housefathers n. Plural of housefather. • HOUSEFATHER n. a man in charge of a dormitory, hall, or hostel. |
| MEGACHURCHES | • megachurches n. Plural of megachurch. • mega-churches n. Plural of mega-church. • MEGACHURCH n. a church, usually Protestant, with a very large congregation, typically housed in a complex offering sophisticated multimedia presentations and a range of secular facilities and services. |
| THUNDERHEADS | • thunderheads n. Plural of thunderhead. • THUNDERHEAD n. a thunder cloud. |
| ARCHDUCHESSES | • archduchesses n. Plural of archduchess. • ARCHDUCHESS n. the wife or widow of an archduke. |
| CHAPTERHOUSES | • chapterhouses n. Plural of chapterhouse. • chapter-houses n. Plural of chapter-house. • chapter␣houses n. Plural of chapter house. |
| ELEUTHERARCHS | • ELEUTHERARCH n. the chief of the eleutheri, an invented secret society. |
| LEPRECHAUNISH | • leprechaunish adj. Resembling or characteristic of a leprechaun. • LEPRECHAUNISH adj. like a leprechaun, a small supernatural creature in Irish folklore. |
| WATERTHRUSHES | • waterthrushes n. Plural of waterthrush. • WATERTHRUSH n. a species of American warbler. |
| MOUTHBREATHERS | • mouthbreathers n. Plural of mouthbreather. • mouth-breathers n. Plural of mouth-breather an alternative spelling of mouth breather. • mouth␣breathers n. Plural of mouth breather. |
| SLAUGHTERHOUSE | • slaughterhouse n. A place where animals are slaughtered. • slaughterhouse n. (Figuratively) The scene of a massacre. • SLAUGHTERHOUSE n. an establishment where animals are butchered. |
| SUPERPHOSPHATE | • superphosphate n. A fertilizer produced by the action of concentrated sulfuric acid on powdered phosphate rock. • superphosphate n. A phosphate containing the greatest amount of phosphoric acid that can combine with the base. • SUPERPHOSPHATE n. acid phosphate. |
| THUNDERFLASHES | • thunderflashes n. Plural of thunderflash. • THUNDERFLASH n. a container, such as a blank shell, filled with explosive powder, which makes a flash and a loud explosion when detonated. |
| HYDROCEPHALUSES | • hydrocephaluses n. Plural of hydrocephalus. • HYDROCEPHALUS n. an accumulation of serous fluid within the cranial cavity, also HYDROCEPHALY. |
| PHENYLTHIOUREAS | • phenylthioureas n. Plural of phenylthiourea. • 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). |
| SLAUGHTERHOUSES | • slaughterhouses n. Plural of slaughterhouse. • SLAUGHTERHOUSE n. an establishment where animals are butchered. |
| SUPERPHOSPHATES | • superphosphates n. Plural of superphosphate. • SUPERPHOSPHATE n. acid phosphate. |