| CHIRRUPING | • chirruping v. Present participle of chirrup. • chirruping n. The act of producing a chirrup sound. • CHIRRUP v. to chirp repeatedly. |
| CINEMICROGRAPHY | • cinemicrography n. Alternative form of cinephotomicrography. • CINEMICROGRAPHY n. cinematographic recording of changes under the microscope. |
| HAIRSPRING | • hairspring n. A spring, made of a coil of fine wire, that is used to regulate the movement of a balance wheel in a watch. • HAIRSPRING n. the slender recoil spring which regulates the motion of the balance in a timepiece. |
| HAIRSPRINGS | • hairsprings n. Plural of hairspring. • HAIRSPRING n. the slender recoil spring which regulates the motion of the balance in a timepiece. |
| HORRIPILATING | • horripilating adj. Causing horripilation. • horripilating adj. (Figuratively) Horrendous, horrifying, terrifying. • horripilating v. Present participle of horripilate. |
| HYPERPOLARISING | • hyperpolarising v. Present participle of hyperpolarise. • HYPERPOLARISE v. to increase the difference in electric potential across a cell membrane, also HYPERPOLARIZE. |
| HYPERPOLARIZING | • hyperpolarizing v. Present participle of hyperpolarize. • HYPERPOLARIZE v. to produce an increase in potential difference across a biological membrane, also HYPERPOLARISE. |
| MARCONIGRAPHING | • marconigraphing v. Present participle of marconigraph. • MARCONIGRAPH v. to send a message by wireless telegraphy. |
| MICROGRAPHING | • micrographing v. Present participle of micrograph. • MICROGRAPH v. to write with a micrograph. |
| PERIPHRASING | • periphrasing v. Present participle of periphrase. • PERIPHRASE v. to use more words than are necessary to express an idea. |
| PREAUTHORIZING | • preauthorizing v. Present participle of preauthorize. |
| PREHIRING | • prehiring adj. Before hiring an employee. • PREHIRING adj. before hiring. |
| PRESHRINKING | • preshrinking v. Present participle of preshrink. • PRESHRINK v. to shrink in advance. |
| PROGENITORSHIP | • progenitorship n. The state of being a progenitor. • PROGENITORSHIP n. the state of being a progenitor. |
| PROGENITORSHIPS | • progenitorships n. Plural of progenitorship. • PROGENITORSHIP n. the state of being a progenitor. |
| RADIOGRAPHING | • radiographing v. Present participle of radiograph. • RADIOGRAPH v. to produce a radiograph of. |