| BACKSCATTERINGS | • backscatterings n. Plural of backscattering. • BACKSCATTERING n. the act of backscattering. |
| BACKSCRATCHINGS | • BACKSCRATCHING n. the act of scratching another's back. |
| BRONCHOSCOPISTS | • bronchoscopists n. Plural of bronchoscopist. • BRONCHOSCOPIST n. one who uses a bronchoscope, an instrument for examining the windpipe. |
| COUNTERSUBJECTS | • countersubjects n. Plural of countersubject. • COUNTERSUBJECT n. a second theme by the first voice (esp. in a fugue) when accompanying the second voice performing the main subject. |
| CRUCIVERBALISMS | • CRUCIVERBALISM n. the compiling and solving of crosswords. |
| CRUCIVERBALISTS | • cruciverbalists n. Plural of cruciverbalist. • CRUCIVERBALIST n. a designer or afficionado of crossword puzzles. |
| CYBERSECURITIES | • CYBERSECURITY n. the state of being safe from electronic crime and the measures taken to achieve this. |
| DISENCUMBRANCES | • disencumbrances n. Plural of disencumbrance. • DISENCUMBRANCE n. the act of freeing from encumbrance. |
| EXACERBESCENCES | • EXACERBESCENCE n. (archaic) exacerbation. |
| PRACTICABLENESS | • practicableness n. Practicability. • PRACTICABLE n. that can be effected. |
| SCRATCHBUILDERS | • SCRATCHBUILDER n. one who scratchbuilds, builds models from raw materials, as opposed to constructing from kits or buying ready made. |
| SCRIBACIOUSNESS | • scribaciousness n. The quality of being scribacious. • SCRIBACIOUSNESS n. (archaic) the state of being scribacious, given to writing. |
| SUBCONTRACTINGS | • SUBCONTRACTING n. the act of subcontracting. |
| SUBMETACENTRICS | • submetacentrics n. Plural of submetacentric. • SUBMETACENTRIC n. a chromosome having the centromere situated so that one chromosome arm is somewhat shorter than the other. |