| COMPELLATIONS | • compellations n. Plural of compellation. • COMPELLATION n. the act of addressing someone by name. |
| EXPLORATIONAL | • explorational adj. Of, pertaining to, or by means of exploration. • EXPLORATIONAL adj. relating to exploration. |
| MEGALOPOLITAN | • megalopolitan n. An inhabitant or a resident of a megalopolis. • megalopolitan adj. Of, or relating to a megalopolis. • MEGALOPOLITAN n. an inhabitant of a megalopolis. |
| METALLOPHONES | • metallophones n. Plural of metallophone. • METALLOPHONE n. an instrument like a xylophone with metal bars, the hammers being operated by hand or by means of a keyboard. |
| OPERATIONALLY | • operationally adv. In an operational manner; in accordance with an operation. • OPERATIONAL adv. of or relating to operation or to an operation. |
| PALAEONTOLOGY | • palaeontology n. Britain standard spelling of paleontology. • palæontology n. Obsolete typography of palaeontology. • PALAEONTOLOGY n. the study of fossils, also PALEONTOLOGY. |
| PALEONTOLOGIC | • paleontologic adj. Pertaining to paleontology; characteristic of paleontology. • PALEONTOLOGIC adj. relating to paleontology, also PALEONTOLOGICAL. |
| PERIODONTALLY | • periodontally adv. In a periodontal way. • PERIODONTAL adv. investing or surrounding a tooth. |
| PLANETOLOGIES | • PLANETOLOGY n. the study of planets. |
| PLANETOLOGIST | • planetologist n. Planetary scientist. • PLANETOLOGIST n. one who studies planetology. |
| PLUMBOSOLVENT | • plumbosolvent adj. Exhibiting plumbosolvency. • PLUMBOSOLVENT adj. able to dissolve lead, also PLUMBISOLVENT. |
| POLYCOTYLEDON | • polycotyledon n. (Botany) A plant that has many, or more than two, cotyledons in the seed. • POLYCOTYLEDON n. any of various plants, esp. gymnosperms, that have or appear to have more than two cotyledons. |
| STENOPHYLLOUS | • stenophyllous adj. (Botany) Having narrow leaves. • STENOPHYLLOUS adj. with narrow leaves. |
| TABLESPOONFUL | • tablespoonful n. The capacity of a tablespoon (table implement). • tablespoonful n. A tablespoon (measure of volume). • TABLESPOONFUL n. the contents of a tablespoon. |
| TROPOCOLLAGEN | • tropocollagen n. (Biochemistry) A component of fibres of collagen in which three polypeptide chains are coiled around each other. • TROPOCOLLAGEN n. a subunit of collagen fibrils consisting of three polypeptide strands arranged in a helix. |