Term: hydroxide ion: the anion OH having one oxygen and one hydrogen atom
Candidate hypernym: anion: a negatively charged ion → 1
Candidate hypernym: shipping: conveyance provided by the ships belonging to one country or industry → 0
Candidate hypernym: ordnance survey: the official cartography agency of the British government → 0
Candidate hypernym: levi's: a popular brand of jeans → 0
Candidate hypernym: red-spotted purple: similar to the banded purple but with red spots on underwing surfaces → 0
Candidate hypernym: leaf bud: a bud from which leaves (but not flowers) develop → 0
Candidate hypernym: barbadian: a native or inhabitant of Barbados → 0
Candidate hypernym: penobscot: a member of the Algonquian people belonging to the Abnaki confederacy and living in the Penobscot valley in northern Maine → 0
Candidate hypernym: southern tai: a branch of the Tai languages → 0
Candidate hypernym: perpendicularity: the quality of being at right angles to a given line or plane (especially the plane of the horizon) → 0
Candidate hypernym: feminism: a doctrine that advocates equal rights for women → 0