| ANTITHROMBOTICS | • antithrombotics n. Plural of antithrombotic. • ANTITHROMBOTIC n. a drug effective against thrombosis. |
| AUTHENTICATIONS | • authentications n. Plural of authentication. • AUTHENTICATION n. the act of authenticating. |
| CATHETERISATION | • catheterisation n. Alternative spelling of catheterization. • CATHETERISATION n. the process of catheterising, also CATHETERIZATION. |
| CYTOPATHOLOGIST | • cytopathologist n. A scientist whose speciality is cytopathology. |
| FEATHERSTITCHED | • featherstitched v. Simple past tense and past participle of featherstitch. • FEATHERSTITCH v. to stitch with featherstitch. |
| FEATHERSTITCHES | • featherstitches n. Plural of featherstitch. • featherstitches v. Third-person singular simple present indicative form of featherstitch. • FEATHERSTITCH n. an embroidery stitch consisting of a line of diagonal blanket stitches worked alternately to the left and right. |
| METAMATHEMATICS | • metamathematics n. A branch of mathematics dealing with mathematical systems and their nature. • METAMATHEMATICS n. a field of study concerned with the formal structure and properties (as the consistency and completeness of axioms) of mathematical systems. |
| OSTEOARTHRITICS | • osteoarthritics n. Plural of osteoarthritic. • OSTEOARTHRITIC n. one suffering from osteoarthritis. |
| PHOTOELASTICITY | • photoelasticity n. A technique for studying and measuring the stresses and strains in an object by means of mechanical birefringence. • PHOTOELASTICITY n. the state of being photoelastic. |
| STRAIGHTJACKETS | • STRAIGHTJACKET n. a straitjacket. |
| THALATTOCRACIES | • thalattocracies n. Plural of thalattocracy. • THALATTOCRACY n. sovereignty of the seas, also THALASSOCRACY. |
| THEATRICALITIES | • theatricalities n. Plural of theatricality. • THEATRICALITY n. the state of being theatrical. |