| ARBORETUMS | • arboretums n. Plural of arboretum. • ARBORETUM n. (Latin) a collection of trees. |
| BAROMETERS | • barometers n. Plural of barometer. • BAROMETER n. an instrument for measuring atmospheric pressure. |
| BARRETROUS | • BARRETROUS adj. tainted with, or constituting, barratry, also BARRATROUS. |
| BIROSTRATE | • birostrate adj. (Rare) Having two beaks (or beak-like structures). • BIROSTRATE adj. double-beaked. |
| BREADROOTS | • breadroots n. Plural of breadroot. • BREADROOT n. the edible root of a leguminous plant, found near the Rocky Mountains, aka prairie turnip. |
| BREASTWORK | • breastwork n. A fortification consisting of a breast-high bulwark; a parapet. • breastwork n. (Nautical) A railing on the quarter-deck and forecastle. • breastwork n. A parapet. |
| FERRYBOATS | • ferryboats n. Plural of ferryboat. • ferry-boats n. Plural of ferry-boat. • ferry␣boats n. Plural of ferry boat. |
| FRETBOARDS | • fretboards n. Plural of fretboard. • FRETBOARD n. a fingerboard with frets on a stringed musical instrument. |
| LATERBORNS | • LATERBORN n. someone born later. |
| LIBERATORS | • liberators n. Plural of liberator. • LIBERATOR n. one who liberates. |
| OBSERVATOR | • observator n. (Obsolete) An observer. • OBSERVATOR n. one who observes or takes notice. |
| PERBORATES | • perborates n. Plural of perborate. • PERBORATE n. a salt that is a compound of a borate with perchloric acid. |
| REPROBATES | • reprobates n. Plural of reprobate. • reprobates v. Third-person singular simple present indicative form of reprobate. • REPROBATE v. to disapprove of. |
| RESTORABLE | • restorable adj. Capable of being restored or reclaimed. • RESTORABLE adj. fit for restoring or reclaiming. |
| RIVERBOATS | • riverboats n. Plural of riverboat. • RIVERBOAT n. a boat used for river transport. |
| ROBERTSMAN | • Robertsman n. (UK, obsolete) A bold, stout robber, or night thief. • ROBERTSMAN n. (obsolete) a stout robber, also ROBERDSMAN. |
| SHORTBREAD | • shortbread n. A type of biscuit (cookie), popular in Britain, traditionally made from one part sugar, two parts butter… • SHORTBREAD n. a brittle crumbling biscuit of flour, butter and sugar, also SHORTCAKE. |
| STERNBOARD | • sternboard n. (Nautical) Backward motion of a ship; loss of way in tacking. • sternboard n. (Nautical) A kind of ship’s figurehead. • STERNBOARD n. the backward motion of a ship; loss of way in tacking. |
| TAMBOURERS | • tambourers n. Plural of tambourer. • TAMBOURER n. one who embroiders on a tambour. |