| BUTTONHOLERS | • buttonholers n. Plural of buttonholer. • BUTTONHOLER n. a person or sewing-machine attachment that makes buttonholes. |
| INTERBOROUGH | • interborough adj. Between boroughs. • INTERBOROUGH adj. between boroughs. |
| LEATHERBOUND | • leatherbound adj. Bound in leather. • LEATHERBOUND adj. of a book, bound in leather. |
| NEIGHBOURING | • neighbouring adj. (British spelling) Alternative spelling of neighboring. • neighbouring v. (British spelling) Alternative spelling of neighboring. • NEIGHBOUR v. to live close by, border on, also NEIGHBOR. |
| NONCRUSHABLE | • noncrushable adj. Not crushable. • NONCRUSHABLE adj. not crushable. |
| OUTBREATHING | • outbreathing v. Present participle of outbreathe. • outbreathing n. A breathing out; an exhalation. • OUTBREATHE v. to breathe forth. |
| OUTTHROBBING | • outthrobbing v. Present participle of outthrob. • OUTTHROB v. to surpass in throbbing. |
| OVERBURTHENS | • overburthens n. Plural of overburthen. • OVERBURTHEN v. (archaic) to overburden, also OVERBURDEN. |
| PULMOBRANCHS | • PULMOBRANCH n. a lung-book. |
| SUBARACHNOID | • subarachnoid adj. (Anatomy, relational) Located or occurring below the arachnoid mater, often specifically between the… • SUBARACHNOID n. the space situated under the arachnoid membrane. |
| SUBARRHATION | • subarrhation n. (Historical) The ancient custom of betrothal by gift of pledges. • SUBARRHATION n. an ancient form of betrothal in which pledges of money, rings, etc. were given by the man to the woman, also SUBARRATION. |
| SUBHARMONICS | • subharmonics n. Plural of subharmonic. • SUBHARMONIC n. a tone below a harmonic. |
| THUNDERBOLTS | • thunderbolts n. Plural of thunderbolt. • THUNDERBOLT n. a flash of lightning conceived as a bolt hurled from the heavens. |
| THUNDERBOXES | • thunderboxes n. Plural of thunderbox. • thunder-boxes n. Plural of thunder-box (alternative form of thunderboxes). • thunder␣boxes n. Plural of thunder box (alternative form of thunderboxes). |
| TURNBROACHES | • turnbroaches n. Plural of turnbroach. • TURNBROACH n. a turnspit. |
| UNHARBOURING | • unharbouring v. Present participle of unharbour. • UNHARBOUR v. to dislodge from shelter. |
| UNNEIGHBORED | • unneighbored adj. Alternative form of unneighboured. • UNNEIGHBORED adj. without neighbors, also UNNEIGHBOURED. |
| UNNEIGHBORLY | • unneighborly adj. Alternative spelling of unneighbourly. • UNNEIGHBORLY adj. not neighborly, also UNNEIGHBOURLY. |
| UNPROHIBITED | • unprohibited adj. Not prohibited. • UNPROHIBITED adj. not prohibited. |