| AHISTORICALLY | • ahistorically adv. In an ahistorical way. |
| AHISTORICISMS | • ahistoricisms n. Plural of ahistoricism. |
| CHILIAHEDRONS | • chiliahedrons n. Plural of chiliahedron. • CHILIAHEDRON n. (Greek) a one-thousand sided solid figure. |
| DODECAHEDRONS | • dodecahedrons n. Plural of dodecahedron. • DODECAHEDRON n. (Greek) a twelve-sided solid figure. |
| HENDECAHEDRON | • hendecahedron n. (Geometry) A solid having eleven plane faces. • HENDECAHEDRON n. a solid figure having 11 plane faces. |
| MEGAHERBIVORE | • megaherbivore n. (Biology) Any very large herbivore, typically one weighing more than 1000 kg. • MEGAHERBIVORE n. a large plant-eater. |
| PARAHYDROGENS | • PARAHYDROGEN n. a spin isomer of hydrogen. |
| PENTAHYDRATES | • pentahydrates n. Plural of pentahydrate. • PENTAHYDRATE n. a hydrated compound containing five moles of water per mole of the compound; a hydrated species containing five water molecules. |
| TETRAHEDRALLY | • tetrahedrally adv. In a tetrahedral manner; arranged in tetrahedrons. • TETRAHEDRAL adv. of a solid with four sides. |
| TETRAHEDRITES | • tetrahedrites n. Plural of tetrahedrite. • TETRAHEDRITE n. native sulphide of antimony, iron, and copper, forming a series with tennantite and typically occurring as tetrahedral crystals. |
| TRISOCTAHEDRA | • trisoctahedra n. Plural of trisoctahedron. • TRISOCTAHEDRON n. a solid figure having 24 congruent faces and an octahedron as a base. |
| ULTRAHEAVIEST | • ULTRAHEAVY adj. very very heavy. |
| VIBRAHARPISTS | • vibraharpists n. Plural of vibraharpist. • VIBRAHARPIST n. one who plays the vibraharp. |