| AETIOLOGIST | • aetiologist n. One who studies aetiology. • ætiologist n. Obsolete form of etiologist. • AETIOLOGIST n. a student of aetiology, also ETIOLOGIST. |
| APOSTOLATES | • apostolates n. Plural of apostolate. • APOSTOLATE n. the office of an apostle. |
| BATTLEDOORS | • battledoors n. Plural of battledoor. • BATTLEDOOR n. (obsolete) a light bat for striking a shuttlecock, also BATTLEDORE. |
| BATTOLOGIES | • battologies n. Plural of battology. • BATTOLOGY n. a needless repetition of words in speaking or writing. |
| ETIOLATIONS | • etiolations n. Plural of etiolation. • ETIOLATION n. the operation of blanching plants, by excluding the light of the sun; the condition of a blanched plant. |
| MOLESTATION | • molestation n. The act of molesting. • MOLESTATION n. the act of molesting. |
| OSTEOBLASTS | • osteoblasts n. Plural of osteoblast. • OSTEOBLAST n. one of the protoplasmic cells from or around which the matrix of the bone is developed. |
| OSTEOCLASTS | • osteoclasts n. Plural of osteoclast. • OSTEOCLAST n. an instrument used in osteoclasis. |
| OSTEOPLASTY | • osteoplasty n. (Surgery) Surgery to repair, modify or graft bone or bony structures. • OSTEOPLASTY n. plastic surgery on bone. |
| OTOPLASTIES | • otoplasties n. Plural of otoplasty. • OTOPLASTY n. cosmetic surgery on the ears. |
| TANGLEFOOTS | • TANGLEFOOT n. (US) whisky, intoxicating liquor. |
| TAUTOLOGIES | • tautologies n. Plural of tautology. • TAUTOLOGY n. the needless repetition of an idea, statement or word; a redundant statement. |
| TAUTOLOGISE | • tautologise v. Alternative form of tautologize. • TAUTOLOGISE v. to use tautology, also TAUTOLOGIZE. |
| THEOLOGATES | • theologates n. Plural of theologate. • THEOLOGATE n. a seminary for RC priests. |
| TOLERATIONS | • tolerations n. Plural of toleration. • TOLERATION n. the act or practice of tolerating something. |
| TOMATILLOES | • tomatilloes n. Plural of tomatillo. • TOMATILLO n. (Spanish) a plant of the nightshade family, native to Mexico. |
| TOPAZOLITES | • topazolites n. Plural of topazolite. • TOPAZOLITE n. a topaz-yellow variety of garnet. |