| BETWEENBRAINS | • betweenbrains n. Plural of betweenbrain. • BETWEENBRAIN n. the diencephalon. |
| BRAINSICKNESS | • brainsickness n. The quality of being brainsick; mental confusion or giddiness. • BRAINSICK n. diseased in the understanding, deranged. |
| BRAINSTORMERS | • brainstormers n. Plural of brainstormer. • BRAINSTORMER n. one who engages in brainstorming. |
| BRAINSTORMING | • brainstorming n. A method of problem solving in which members of a group contribute ideas spontaneously. • brainstorming v. Present participle of brainstorm. • brain-storming v. Present participle of brain-storm. |
| CATAMOUNTAINS | • CATAMOUNTAIN n. any of various large wild cats, applied esp. to the leopard, panther or ocelot, also CATAMOUNT. |
| CHAINSTITCHES | • chainstitches n. Plural of chainstitch. • chain␣stitches n. Plural of chain stitch. • CHAINSTITCH n. a stitch in knitting or sewing resembling the links of a chain. |
| CHAPLAINSHIPS | • chaplainships n. Plural of chaplainship. • CHAPLAINSHIP n. the office of chaplain. |
| CHIEFTAINSHIP | • chieftainship n. (Uncountable) The state of being a chieftain. • chieftainship n. (Countable) The area ruled by a chieftain. • CHIEFTAINSHIP n. the rank of chieftain. |
| COUNTERSTAINS | • counterstains n. Plural of counterstain. • counterstains v. Third-person singular simple present indicative form of counterstain. • COUNTERSTAIN v. to apply additional dye to a specimen to produce a contrasting background. |
| FEATHERBRAINS | • featherbrains n. Plural of featherbrain. • feather-brains n. Plural of feather-brain. • FEATHERBRAIN n. a foolish scatterbrained person. |
| MAINSTREAMING | • mainstreaming n. The process of bringing something into the mainstream. • mainstreaming n. (Education, chiefly US) The practice of educating students with special needs in regular classes. • mainstreaming v. Present participle of mainstream. |
| MAINSTREETING | • mainstreeting n. (Chiefly Canada and US, informal, of a politician or celebrity) Greeting and interacting with people… • MAINSTREETING n. electioneering in the main streets of a town. |
| MOUNTAINSIDES | • mountainsides n. Plural of mountainside. • MOUNTAINSIDE n. the side of a mountain. |
| NONMAINSTREAM | • nonmainstream adj. Not mainstream. • NONMAINSTREAM adj. not mainstream. |
| PAINSTAKINGLY | • painstakingly adv. In a painstaking manner; very slowly and carefully. • PAINSTAKING adv. taking pains. |
| SCATTERBRAINS | • scatterbrains n. Plural of scatterbrain. • scatterbrains n. A flighty, disorganized or forgetful person. • SCATTERBRAIN n. a giddy heedless person. |
| TRAINSPOTTERS | • trainspotters n. Plural of trainspotter. • train␣spotters n. Plural of train spotter. • TRAINSPOTTER n. a train-watching enthusiast. |
| TRAINSPOTTING | • trainspotting n. Alternative spelling of train spotting. • train␣spotting n. The hobby of collecting the numbers and names of locomotives seen at railway stations and other vantage points. |
| UNGAINSAYABLE | • ungainsayable adj. That cannot be gainsaid; irrefutable. • UNGAINSAYABLE adj. that cannot be gainsaid. |
| WAINSCOTTINGS | • wainscottings n. Plural of wainscotting. • WAINSCOTTING n. oak panelling, also WAINSCOTING. |