Term: hydroxide ion: the anion OH having one oxygen and one hydrogen atom
Broader: anion: a negatively charged ion | Unrelated: shipping: conveyance provided by the ships belonging to one country or industry
Broader: anion: a negatively charged ion | Unrelated: ordnance survey: the official cartography agency of the British government
Broader: anion: a negatively charged ion | Unrelated: levi's: a popular brand of jeans
Broader: anion: a negatively charged ion | Unrelated: red-spotted purple: similar to the banded purple but with red spots on underwing surfaces
Broader: anion: a negatively charged ion | Unrelated: leaf bud: a bud from which leaves (but not flowers) develop
Broader: anion: a negatively charged ion | Unrelated: barbadian: a native or inhabitant of Barbados
Broader: anion: a negatively charged ion | Unrelated: penobscot: a member of the Algonquian people belonging to the Abnaki confederacy and living in the Penobscot valley in northern Maine
Broader: anion: a negatively charged ion | Unrelated: southern tai: a branch of the Tai languages
Broader: anion: a negatively charged ion | Unrelated: perpendicularity: the quality of being at right angles to a given line or plane (especially the plane of the horizon)
Broader: anion: a negatively charged ion | Unrelated: feminism: a doctrine that advocates equal rights for women