| AERODROMES | • aerodromes n. Plural of aerodrome. • AERODROME n. a place for aircraft. |
| AEROMOTORS | • aeromotors n. Plural of aeromotor. • AEROMOTOR n. an engine for aircraft. |
| AERONOMERS | • aeronomers n. Plural of aeronomer. • AERONOMER n. one who studies the earth's atmosphere, also AERONOMIST. |
| ASTRONOMER | • astronomer n. One who studies astronomy, the stars or the physical universe; a scientist whose area of research is… • ASTRONOMER n. a person who is skilled in astronomy or who makes observations of celestial phenomena. |
| BACKROOMER | Sorry, definition not available. |
| BOOKMARKER | • bookmarker n. A slip of paper, card, etc. used to mark one’s place in reading a book; a bookmark. • BOOKMARKER n. a marker for indicating the reader's current place, also BOOKMARK. |
| BREADROOMS | • breadrooms n. Plural of breadroom. • bread-rooms n. Plural of bread-room. • BREADROOM n. an apartment in a ship's hold where the bread is kept. |
| BROODMARES | • broodmares n. Plural of broodmare. • brood␣mares n. Plural of brood mare. • BROODMARE n. a mare for breeding. |
| BROOMRAPES | • broomrapes n. Plural of broomrape. • broom-rapes n. Plural of broom-rape. • broom␣rapes n. Plural of broom rape. |
| COMPRADORE | • compradore n. Alternative form of comprador. • COMPRADORE n. (Portuguese) a native agent or intermediary through whom a foreign power trades, also COMPRADOR. |
| DOORFRAMES | • doorframes n. Plural of doorframe. • door-frames n. Plural of door-frame. • door␣frames n. Plural of door frame. |
| MACROSPORE | • macrospore n. One of the specially large spores of certain flowerless plants, as Selaginella, etc. • MACROSPORE n. a spore giving rise to a female gametophyte. |
| MARROWBONE | • marrowbone n. A bone containing edible marrow. • marrowbone n. (Humorous, chiefly in the plural) The shins or knees, chiefly in references to kneeling. • MARROWBONE n. a bone containing marrow; in plural, the knees. |
| MELIORATOR | • meliorator n. One who meliorates; an improver. • MELIORATOR n. one who meliorates. |
| MENORRHOEA | • menorrhoea n. Menstrual bleeding. • menorrhœa n. Obsolete form of menorrhea. • MENORRHOEA n. normal menstrual bleeding, also MENORRHEA. |
| MODERATORS | • moderators n. Plural of moderator. • MODERATOR n. one who moderates. |
| MOONRAKERS | • moonrakers n. Plural of moonraker. • Moonrakers n. Plural of Moonraker. • MOONRAKER n. a small sail sometimes carried above a skyscraper, aka a moonsail. |
| REFORMADOS | • reformados n. Plural of reformado. • REFORMADO n. (Spanish) a monk of a reformed order, also REFORMADE. |
| VOORKAMERS | • VOORKAMER n. (South African) a front room, esp. of a farmhouse. |