| ABORTIONISTS | • abortionists n. Plural of abortionist. • ABORTIONIST n. one who induces abortions.
 | 
| ASTROPHOBIAS | • ASTROPHOBIA n. a morbid fear of thunder and lightning, also ASTRAPHOBIA, ASTRAPOPHOBIA. | 
| BLASTOSPORES | • blastospores n. Plural of blastospore. • BLASTOSPORE n. the orifice of a gastrula.
 | 
| BLOODSTREAMS | • bloodstreams n. Plural of bloodstream. • BLOODSTREAM n. the flowing blood in a circulatory system.
 | 
| BRONTOSAURUS | • brontosaurus n. One of the largest land animals to ever walk the earth; a Brontosaurus. • Brontosaurus prop.n. A taxonomic genus within the family Diplodocidae – certain large long-necked sauropods; formerly merged…
 • BRONTOSAURUS n. any of a genus of large sauropod dinosaurs of the Jurassic, also BRONTOSAUR.
 | 
| CONTRABASSOS | • contrabassos n. Plural of contrabasso. • CONTRABASSO n. (Italian) the double bass, also CONTRABASS, CONTRABBASSO, COUNTERBASE.
 | 
| CONTRABBASSO | • CONTRABBASSO n. (Italian) the double bass, also CONTRABASS, CONTRABASSO, COUNTERBASE. | 
| GARBOLOGISTS | • garbologists n. Plural of garbologist. • GARBOLOGIST n. a person who studies a society's waste materials.
 | 
| HOUSEBOATERS | • houseboaters n. Plural of houseboater. • HOUSEBOATER n. one who lives on a houseboat.
 | 
| OBSCURATIONS | • obscurations n. Plural of obscuration. • OBSCURATION n. the act of obscuring.
 | 
| OBSECRATIONS | • obsecrations n. Plural of obsecration. • OBSECRATION n. an entreaty.
 | 
| OBSERVATIONS | • observations n. Plural of observation. • OBSERVATION n. an act or instance of observing a custom, rule, or law.
 | 
| OBSTROPALOUS | • obstropalous adj. Alternative form of obstropulous. • OBSTROPALOUS adj. (colloquial) noisy, unruly, also OBSTREPEROUS, OBSTROPULOUS.
 | 
| POLYSORBATES | • polysorbates n. Plural of polysorbate. • POLYSORBATE n. an emulsifier.
 | 
| STRABOTOMIES | • strabotomies n. Plural of strabotomy. • STRABOTOMY n. surgical removal of a squint.
 | 
| SUBORNATIONS | • subornations n. Plural of subornation. • SUBORNATION n. the act of suborning.
 | 
| SUBROGATIONS | • subrogations n. Plural of subrogation. • SUBROGATION n. the act of subrogating, also SURROGATION.
 | 
| THOROUGHBASS | • thoroughbass n. (Music) Synonym of figured bass. • THOROUGHBASS n. esp. in baroque music, a bass part underlying a piece.
 | 
| TROPHOBLASTS | • trophoblasts n. Plural of trophoblast. • TROPHOBLAST n. the outermost layer of cells in the morula that attaches the fertilized ovum to the uterine wall and acts as a nutritive pathway.
 |