| ALSTROEMERIA | • alstroemeria n. Any member of the genus Alstroemeria of South American flowering plants, the Peruvian lilies. • ALSTROEMERIA n. a plant of the South American genus Alstroemeria of the amaryllis family with inverted leaves. |
| AMELIORATORS | • ameliorators n. Plural of ameliorator. • AMELIORATOR n. one who ameliorates. |
| CALORIMETERS | • calorimeters n. Plural of calorimeter. • CALORIMETER n. an instrument for measuring absorbed or evolved heat. |
| CHLORIMETERS | • chlorimeters n. Plural of chlorimeter. • CHLORIMETER n. an apparatus for measuring available chlorine in bleaching powder, etc. |
| COLORIMETERS | • colorimeters n. Plural of colorimeter. • COLORIMETER n. an instrument for measuring and determining color. |
| FLUORIMETERS | • fluorimeters n. Plural of fluorimeter. • FLUORIMETER n. an instrument for measuring fluorescence, also FLUOROMETER. |
| IMMORTALISER | • immortaliser n. Alternative form of immortalizer. • IMMORTALISER n. one who immortalises, also IMMORTALIZER. |
| LUBRITORIUMS | • lubritoriums n. Plural of lubritorium. • LUBRITORIUM n. a place in a garage or service station where motor vehicles are lubricated. |
| MICROCRYSTAL | • microcrystal n. A microscopic crystal. • MICROCRYSTAL n. a microscopic crystal. |
| MICROFILTERS | • microfilters n. Plural of microfilter. • MICROFILTER n. a very small filter. |
| POLARIMETERS | • polarimeters n. Plural of polarimeter. • POLARIMETER n. an instrument for measuring polarised light. |
| SCLEROMETRIC | • sclerometric adj. Relating to sclerometry or a sclerometer. • SCLEROMETRIC adj. pertaining to measurement by sclerometer, an instrument for measuring the hardness of minerals. |
| SOLARIMETERS | • solarimeters n. Plural of solarimeter. • SOLARIMETER n. an instrument for measuring solar radiation. |
| STROBILIFORM | • strobiliform adj. Shaped like a strobile. • STROBILIFORM adj. having the form of a strobil. |
| TRAMPOLINERS | • trampoliners n. Plural of trampoliner. • TRAMPOLINER n. one who uses a trampoline, also TRAMPOLINIST. |