Term: marsh gas: methane gas produced when vegetation decomposes in water
Candidate hypernym: compound: (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight → 1
Candidate hypernym: combination: a collection of things that have been combined; an assemblage of separate parts or qualities → 0
Candidate hypernym: pomology: the branch of botany that studies and cultivates fruits → 0
Candidate hypernym: ski cap: a close-fitting woolen cap; often has a tapering tail with a tassel → 0
Candidate hypernym: cherub: a sweet innocent baby → 0
Candidate hypernym: deuteranopia: dichromacy characterized by a lowered sensitivity to green light resulting in an inability to distinguish green and purplish-red → 0
Candidate hypernym: assembly: a group of persons who are gathered together for a common purpose → 0
Candidate hypernym: variously-leaved pondweed: of Europe (except the Mediterranean area) and the northern United States → 0
Candidate hypernym: quadrant: any of the four areas into which a plane is divided by two orthogonal coordinate axes → 0
Candidate hypernym: poison: any substance that causes injury or illness or death of a living organism → 0
Candidate hypernym: common winterberry holly: a holly shrub → 0