| AMPHIARTHROSES | • amphiarthroses n. Plural of amphiarthrosis. • AMPHIARTHROSIS n. a type of articulation permitting only slight movement, as between the vertebrae of the backbone. |
| AMPHIARTHROSIS | • amphiarthrosis n. (Anatomy) The type of movable joint in animals in which the surfaces of bones are connected by ligaments or cartilage. • AMPHIARTHROSIS n. a type of articulation permitting only slight movement, as between the vertebrae of the backbone. |
| HAGIOGRAPHISTS | • hagiographists n. Plural of hagiographist. • HAGIOGRAPHIST n. one who writes the lives of saints. |
| HEADMASTERSHIP | • headmastership n. The role or position of headmaster. • HEADMASTERSHIP n. the office of headmaster. |
| HYPERAESTHESIA | • hyperaesthesia n. Alternative spelling of hyperesthesia. • hyperæsthesia n. Obsolete form of hyperaesthesia. • HYPERAESTHESIA n. excessive sensitivity, also HYPERESTHESIA. |
| METAPHOSPHATES | • metaphosphates n. Plural of metaphosphate. • METAPHOSPHATE n. a salt or ester of a metaphosphoric acid. |
| PHYSHARMONICAS | • PHYSHARMONICA n. an early form of harmonium. |
| PSYCHASTHENIAS | • psychasthenias n. Plural of psychasthenia. • PSYCHASTHENIA n. an incapacity to resolve doubts/uncertainties or to resist obsessions/compulsions that one knows are irrational. |
| SCAPHOCEPHALUS | • SCAPHOCEPHALUS n. an abnormally long and narrow boat-shaped skull. |
| SHADOWGRAPHIES | • shadowgraphies n. Plural of shadowgraphy. • SHADOWGRAPHY n. the making of images by shadowgraph. |
| TACHYGRAPHISTS | • tachygraphists n. Plural of tachygraphist. • TACHYGRAPHIST n. a shorthand writer, also TACHYGRAPH, TACHYGRAPHER. |
| THALASSOGRAPHY | • thalassography n. The scientific study of marine life. • THALASSOGRAPHY n. the science of the sea. |
| YACHTSMANSHIPS | • yachtsmanships n. Plural of yachtsmanship. • YACHTSMANSHIP n. the art of sailing a yacht. |