| BUSHCRAFTS | • bushcrafts n. Plural of bushcraft. • BUSHCRAFT n. practical knowledge of the bush and skill in its ways. |
| COMBUSTORS | • combustors n. Plural of combustor. • COMBUSTOR n. the system in a jet engine by which combustion takes place. |
| CURBSTONES | • curbstones n. Plural of curbstone. • CURBSTONE n. a stone lining a curb, also KERBSTONE. |
| OBSCURANTS | • obscurants n. Plural of obscurant. • OBSCURANT n. one who obscures; one who prevents enlightenment or hinders the progress of knowledge and wisdom. |
| RESUBJECTS | • resubjects v. Third-person singular simple present indicative form of resubject. • RESUBJECT v. to subject again. |
| ROCKBURSTS | • rockbursts n. Plural of rockburst. • ROCKBURST n. a sudden, violent rupture or collapse of highly stressed rock in a mine. |
| SCRUBBIEST | • scrubbiest adj. Superlative form of scrubby: most scrubby. • SCRUBBY adj. inferior in size or quality. |
| SUBARCTICS | • subarctics n. Plural of subarctic. • SUBARCTIC n. the zone just below the arctic circle. |
| SUBCANTORS | • subcantors n. Plural of subcantor. • SUBCANTOR n. a subordinate cantor, a singer; esp. the leader of a church choir. |
| SUBCENTERS | • subcenters n. Plural of subcenter. • SUBCENTER n. a subordinate center, also SUBCENTRE. |
| SUBCENTRES | • subcentres n. Plural of subcentre. • SUBCENTRE n. a subordinate center, also SUBCENTER. |
| SUBCLUSTER | • subcluster n. A subset of a cluster. • SUBCLUSTER v. to form part of a cluster of galaxies. |
| SUBCRUSTAL | • subcrustal adj. (Geology) Underneath the crust (of the Earth). • SUBCRUSTAL adj. relating to the subcrust, the part of the earth below the crust. |
| SUBSCRIPTS | • subscripts n. Plural of subscript. • subscripts v. Third-person singular simple present indicative form of subscript. • SUBSCRIPT n. a number or letter written below or underneath; as, iota subscript. |
| SUBSECTORS | • subsectors n. Plural of subsector. • SUBSECTOR n. part of a sector. |
| SUBSTRACTS | • substracts v. Third-person singular simple present indicative form of substract. • SUBSTRACT v. to subtract; to withdraw, also SUBTRACT. |
| SUBSTRUCTS | • substructs v. Third-person singular simple present indicative form of substruct. • SUBSTRUCT v. to build beneath; to lay as a foundation. |
| SUBTROPICS | • subtropics n. The region between the tropics and the temperate latitudes of the world. • SUBTROPIC n. a subtropical region. |