| BRACHYPRISM | • BRACHYPRISM n. a prism parallel to the brachydiagonal. |
| CHROMATYPES | • chromatypes n. Plural of chromatype. • CHROMATYPE n. a colored photographic picture taken upon paper made sensitive with potassium bichromate or some other salt of chromium. |
| COSMOGRAPHY | • cosmography n. The creation of maps of the universe. • cosmography n. The study of the size and geometry of the universe and changes in those with cosmic time. • COSMOGRAPHY n. a general description of the world or of the universe. |
| CRYPTOGRAMS | • cryptograms n. Plural of cryptogram. • CRYPTOGRAM n. anything written in cipher, also CRYPTOGRAPH. |
| GYROCOMPASS | • gyrocompass n. A north-seeking form of gyroscope used as a directional reference in navigation. • gyrocompass v. To use a gyrocompass. • gyro␣compass n. Alternative form of gyrocompass. |
| HYPOCORISMA | • HYPOCORISMA n. the use of a pet name or nickname, also HYPOCORISM. |
| MACROPHYTES | • macrophytes n. Plural of macrophyte. • MACROPHYTE n. a macroscopic plant in an aquatic environment. |
| PACHYMETERS | • pachymeters n. Plural of pachymeter. • PACHYMETER n. an instrument for measuring small thicknesses. |
| PARALYMPICS | • Paralympics prop.n. (Sports) Synonym of Paralympic Games (“an international sports competition participated in by sportspeople… • PARALYMPICS n. an Olympic games for sportspeople with physical disabilities. |
| PARENCHYMAS | • parenchymas n. Plural of parenchyma. • PARENCHYMA n. the ordinary soft thin-walled tissue of plants, not differentiated into conducting or mechanical tissue. |
| PATRONYMICS | • patronymics n. Plural of patronymic. • PATRONYMIC n. a name so derived. |
| PROSENCHYMA | • prosenchyma n. (Botany) The tissues formed of elongated cells, especially those with pointed or oblique extremities… • PROSENCHYMA n. supporting plant tissue containing little protoplasm. |
| PSYCHODRAMA | • psychodrama n. A form of psychotherapy in which a patient acts a role in a context devised by a psychotherapist. • psychodrama n. A drama in this form. • psychodrama n. (Rare) A dramatic work focusing on the psychology of its characters. |
| PSYCHOGRAMS | • psychograms n. Plural of psychogram. • PSYCHOGRAM n. writing supposedly produced under influence of spirits. |
| PYROMANCERS | • pyromancers n. Plural of pyromancer. • PYROMANCER n. one who engages in pyromancy, divination by the use of fire. |
| PYROMANCIES | • PYROMANCY n. divination by the use of fire. |
| PYROMANIACS | • pyromaniacs n. Plural of pyromaniac. • PYROMANIAC n. a sufferer from pyromania, an obsessive urge to set fire to things. |
| SYMPOSIARCH | • symposiarch n. (Historical, Ancient Greece) The master of a feast. • SYMPOSIARCH n. the master, director, etc. of a feast or conference. |