| AEROPHONES | • aerophones n. Plural of aerophone. • AEROPHONE n. any wind instrument. |
| ENDOMORPHS | • endomorphs n. Plural of endomorph. • ENDOMORPH n. a person of generally heavy or rounded body build. |
| GONOPHORES | • gonophores n. Plural of gonophore. • GONOPHORE n. in certain flowers, an elongate structure bearing the stamens and pistil. |
| GYNOPHORES | • gynophores n. Plural of gynophore. • GYNOPHORE n. the pedicel raising the pistil or ovary above the stamens, as in the passion flower. |
| HARPOONERS | • harpooners n. Plural of harpooner. • HARPOONER n. one who uses a harpoon, also HARPOONEER. |
| HORSEPONDS | • horseponds n. Plural of horsepond. • HORSEPOND n. a pond for horses to drink from. |
| IONOPHORES | • ionophores n. Plural of ionophore. • IONOPHORE n. a chemical compound able to combine with an ion and enable it to pass through a cell membrane. |
| IONOSPHERE | • ionosphere n. The part of the Earth’s atmosphere beginning at an altitude of about 50 kilometers (31 miles) and extending… • ionosphere n. The similar region of the atmosphere of another planet. • IONOSPHERE n. a region of the upper atmosphere. |
| MORPHOGENS | • morphogens n. Plural of morphogen. • MORPHOGEN n. a chemical substance that exerts an influence on morphogenesis. |
| NOOSPHERES | • noospheres n. Plural of noosphere. • NOOSPHERE n. the sum of human knowledge, thought and culture. |
| PERSONHOOD | • personhood n. The state or period of being a person. • personhood n. The status of being considered as a person. • PERSONHOOD n. being a person. |
| PHEROMONES | • pheromones n. Plural of pheromone. • PHEROMONE n. a chemical substance secreted by an animal that influences the behaviour of others of its species. |
| PHONOPORES | • phonopores n. Plural of phonopore. • PHONOPORE n. a kind of sound-conducting apparatus. |
| PINHOOKERS | • pinhookers n. Plural of pinhooker. • PINHOOKER n. (slang) a speculator who buys up foals hoping to make a profit on them when selling them as yearlings for racing. |
| PRONEPHROS | • pronephros n. (Anatomy) A primitive kidney in the lamprey and similar animals, and in other vertebrate embryos. • PRONEPHROS n. a primitive kidney that disappears early in embryonic development. |
| PYROPHONES | • pyrophones n. Plural of pyrophone. • PYROPHONE n. an organ producing interference-tones by pairs of flames in tubes. |
| RHINOSCOPE | • rhinoscope n. An instrument used to examine inside the nose. • RHINOSCOPE n. an instrument for examining the nose. |