| GASOMETERS | • gasometers n. Plural of gasometer. • GASOMETER n. an instrument for holding and measuring gases, also GASHOLDER. |
| GASTRAEUMS | • GASTRAEUM n. the undersurface of the body, esp. in birds. |
| GAUSSMETER | • gaussmeter n. Synonym of magnetometer. • GAUSSMETER n. an instrument for measuring the intensity of a magnetic field. |
| HAMSTRINGS | • hamstrings n. Plural of hamstring. • hamstrings v. Third-person singular simple present indicative form of hamstring. • HAMSTRING v. to disable by severing the hamstrings. |
| HISTOGRAMS | • histograms n. Plural of histogram. • HISTOGRAM n. a diagram consisting of a number of rectangles or lines drawn (usually upwards) from a base line, their heights representing frequencies of a series of values (or value-ranges) of a quantity. |
| INSTAGRAMS | • Instagrams n. Plural of Instagram. • Instagrams v. Third-person singular simple present indicative form of Instagram. • INSTAGRAM v. to share (a photograph) using the Instagram application. |
| MAGISTRALS | • magistrals n. Plural of magistral. • MAGISTRAL n. (obsolete) a preparation devised by a physician for a particular case; not included in the standard pharmacopoeia. |
| MAISTRINGS | • MAISTRING n. (obsolete) mastering, also MASTERING. |
| MASTERINGS | • masterings n. Plural of mastering. • MASTERING n. the act of becoming skilled in. |
| MATGRASSES | • matgrasses n. Plural of matgrass. • MATGRASS n. a rushlike moorland grass. |
| MEGASTORES | • megastores n. Plural of megastore. • MEGASTORE n. a large supermarket. |
| MEGASTORMS | • megastorms n. Plural of megastorm. • mega-storms n. Alternative spelling of megastorms. • MEGASTORM n. a very large storm. |
| SIGMATRONS | • SIGMATRON n. a machine generating high-potential X-rays. |
| STRATAGEMS | • stratagems n. Plural of stratagem. • STRATAGEM n. a plan for deceiving an enemy or gaining an advantage; any artifice generally. |
| STREAMINGS | • streamings n. Plural of streaming. • STREAMING n. the act of streaming. |
| STRONGARMS | • strongarms v. Third-person singular simple present indicative form of strongarm. • strongarms n. Plural of strongarm. • strong-arms v. Third-person singular simple present indicative form of strong-arm. |
| TRIGAMISTS | • trigamists n. Plural of trigamist. • TRIGAMIST n. one who has been married three times; also, one who has three husbands or three wives at the same time. |