| HAPLONT | • haplont n. (Biology) Any haplontic organism; any organism whose zygotes undergo zygotic meiosis (meiosis immediately… • HAPLONT n. an organism with a particular chromosomal structure. |
| HAPTENE | • HAPTENE n. a substance similar to an antigen, also HAPTEN. |
| HAPTENS | • haptens n. Plural of hapten. • HAPTEN n. a substance similar to an antigen, also HAPTENE. |
| HATPINS | • hatpins n. Plural of hatpin. • HATPIN n. a pin for securing a hat. |
| HEPTANE | • heptane n. (Organic chemistry) Any of the nine isomers of the saturated aliphatic hydrocarbon C7H16, obtained from… • HEPTANE n. a saturated hydrocarbon with seven carbon atoms, found as a constituent of petroleum or tar oil. |
| NAPHTHA | • naphtha n. (Dated) Naturally occurring liquid petroleum. • naphtha n. Any of a wide variety of aliphatic or aromatic liquid hydrocarbon mixtures distilled from petroleum… • NAPHTHA n. (Greek) a vague name for the liquid inflammable distillates from coal-tar, wood, etc., esp. the lighter and more volatile ones. |
| NAPHTOL | • naphtol n. Archaic form of naphthol. • NAPHTOL n. any one of a series of hydroxyl derivatives of naphthalene, analogous to phenol, also NAPHTHOL. |
| PANTHER | • panther n. Any of various big cats with black fur; most especially, the black-coated leopard of India. • panther n. Any big cat of the genus Panthera. • panther n. A cougar; especially the Florida panther. |
| PATHING | • pathing n. The allocation or planning of a path. • pathing v. Present participle of path. • PATH v. (Shakespeare) to go. |
| PENTHIA | • PENTHIA n. (Spenser) another name for the unidentified plant astrophel. |
| PHAETON | • phaeton n. (Vehicles) a light four-wheeled open carriage drawn by four horses. • phaeton n. (Automotive) a large open touring motorcar with a folding top. • Phaeton prop.n. Alternative form of Phaëthon. |
| PHANTOM | • phantom n. A ghost or apparition. • phantom n. Something apparently seen, heard, or sensed, but having no physical reality; an image that appears only… • phantom n. (Bridge) A placeholder for a pair of players when there are an odd number of pairs playing. |
| PHENATE | • phenate n. (Organic chemistry) Any salt or ester of phenol (when considered as an acid). • PHENATE n. a compound of phenol analogous to a salt, also PHENOLATE. |
| PHONATE | • phonate v. (Intransitive) To make sounds with the voice. • phonate v. (Transitive) To use the voice to make (specific sounds). • phonate adj. Voiced. |
| PHYTANE | • phytane n. (Organic chemistry) A diterpenoid alkane with one more carbon than pristane. • PHYTANE n. a hydrocarbon found in some fossilised plant remains. |