| AMPHITHEATER | • amphitheater n. American spelling form of amphitheatre. • AMPHITHEATER n. an oval or circular building with rising tiers of seats ranged about an open space. |
| AMPHITHEATRE | • amphitheatre n. An open, outdoor theatre (which may be a theatre in the round, or have a stage with seating on only… • amphitheatre n. (Geology) A natural formation of a similar shape, where a steep mountain or slope a particular rock… • AMPHITHEATRE n. an oval or circular building with rising tiers of seats ranged about an open space. |
| ASTROHATCHES | • ASTROHATCH n. a domed window in an aircraft for astronomical observations. |
| CATCHPHRASES | • catchphrases n. Plural of catchphrase. • catch-phrases n. Plural of catch-phrase (alternative spelling of catchphrases). • catch␣phrases n. Plural of catch phrase (alternative spelling of catchphrases). |
| EARTHSHAKERS | • earthshakers n. Plural of earthshaker. • EARTHSHAKER n. an event of great importance. |
| EARTHSHAKING | • earthshaking adj. Of global consequence or importance. • earthshaking adj. Very loud. • EARTHSHAKING adj. of great importance or consequence. |
| FEATHERHEADS | • featherheads n. Plural of featherhead. • FEATHERHEAD n. an empty-headed person. |
| HAIRBREADTHS | • hairbreadths n. Plural of hairbreadth. • HAIRBREADTH n. the breadth of a hair; a minute distance, also HAIRSBREADTH. |
| HAIRSBREADTH | • hairsbreadth n. A very short distance or a very small amount (as is the width of a hair). • hair's␣breadth n. A very small amount or distance. • HAIRSBREADTH n. the breadth of a hair; a minute distance, also HAIRBREADTH. |
| HANDBREADTHS | • handbreadths n. Plural of handbreadth. • HANDBREADTH n. the breadth of a hand, also HANDSBREADTH. |
| HANDSBREADTH | • handsbreadth n. A small distance. • HANDSBREADTH n. the breadth of a hand, also HANDBREADTH. |
| HEADTEACHERS | • headteachers n. Plural of headteacher. • head␣teachers n. Plural of head teacher. • HEADTEACHER n. a teacher in charge of a school. |
| HEAVYHEARTED | • heavyhearted adj. Alternative form of heavy-hearted. • heavy-hearted adj. (Idiomatic) sad, melancholic. • HEAVYHEARTED adj. despondent, saddened. |
| HEXAHYDRATED | • hexahydrated adj. Converted to a hexahydrate. • HEXAHYDRATED adj. like a hexahydrate, a chemical compound with six molecules of water. |
| HEXAHYDRATES | • hexahydrates n. Plural of hexahydrate. • HEXAHYDRATE n. a chemical compound with six molecules of water. |
| LEATHERHEADS | • leatherheads n. Plural of leatherhead. • LEATHERHEAD n. an Australian honeyeater, aka friarbird. |
| RHAMPHOTHECA | • rhamphotheca n. A thin horny sheath of keratin on the outer surface of a bird’s beak. • RHAMPHOTHECA n. the horny or leathery outer layer of a bird's bill. |
| TACHYGRAPHER | • tachygrapher n. (Historical) One who writes in tachygraphy or shorthand, especially in ancient times. • TACHYGRAPHER n. a shorthand writer, also TACHYGRAPH, TACHYGRAPHIST. |
| THROATLASHES | • throatlashes n. Plural of throatlash. • THROATLASH n. a strap used to fasten a horse's bridle, also THROATLATCH. |
| WHATSHERNAME | • whatshername pron. (Informal) A female person whose name cannot be recalled. • WHATSHERNAME n. a designation for a female whose name one cannot remember, also WHATSERNAME. |