| AFTERBRAIN | • afterbrain n. (Anatomy) A posterior subdivision of the hindbrain; the myelencephalon. • AFTERBRAIN n. a nontechnical name for the myelencephalon. |
| AFTERBRAINS | • afterbrains n. Plural of afterbrain. • AFTERBRAIN n. a nontechnical name for the myelencephalon. |
| FEATHERBRAIN | • featherbrain n. Alternative spelling of feather-brain. • feather-brain n. (Derogatory) a feather-brained or stupid person, especially a woman. • FEATHERBRAIN n. a foolish scatterbrained person. |
| FEATHERBRAINED | • featherbrained adj. Alternative spelling of feather-brained. • feather-brained adj. Foolish, scatterbrained. • FEATHERBRAINED adj. foolish. |
| FEATHERBRAINS | • featherbrains n. Plural of featherbrain. • feather-brains n. Plural of feather-brain. • FEATHERBRAIN n. a foolish scatterbrained person. |
| HAIRBRAINED | • hairbrained adj. Misspelling of harebrained. • HAIRBRAINED adj. crazy, crackpot, also HAREBRAINED. |
| INTERBRAIN | • interbrain n. (Anatomy) The diencephalon. • INTERBRAIN n. the diencephalon. |
| INTERBRAINS | • interbrains n. Plural of interbrain. • INTERBRAIN n. the diencephalon. |
| SCATTERBRAIN | • scatterbrain n. A flighty, disorganized or forgetful person. • SCATTERBRAIN n. a giddy heedless person. |
| SCATTERBRAINED | • scatterbrained adj. Having the qualities of a scatterbrain: absent-minded, forgetful, easily distracted. • scatter-brained adj. Alternative spelling of scatterbrained. • SCATTERBRAINED adj. having the characteristics of a scatterbrain. |
| SCATTERBRAINS | • scatterbrains n. Plural of scatterbrain. • scatterbrains n. A flighty, disorganized or forgetful person. • SCATTERBRAIN n. a giddy heedless person. |
| SUPERBRAIN | • superbrain n. An exceptionally intelligent person; a genius. • superbrain n. An exceptionally powerful brain or artificial intelligence. • SUPERBRAIN n. an extraordinary intelligence. |
| SUPERBRAINS | • superbrains n. Plural of superbrain. • SUPERBRAIN n. an extraordinary intelligence. |
| WATERBRAIN | • WATERBRAIN n. a disease of sheep, aka gid. |
| WATERBRAINS | • WATERBRAIN n. a disease of sheep, aka gid. |