Term: blechnaceae: one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems; includes genera Blechnum, Doodia, Sadleria, Stenochlaena, and Woodwardia
Candidate hypernym: fern family: families of ferns and fern allies → 1
Candidate hypernym: engine failure: engine does not run → 0
Candidate hypernym: sitar: a stringed instrument of India; has a long neck and movable frets; has 6 or 7 metal strings for playing and usually 13 resonating strings → 0
Candidate hypernym: bull session: an informal discussion (usually among men) → 0
Candidate hypernym: butcher shop: a shop in which meat and poultry (and sometimes fish) are sold → 0
Candidate hypernym: pyrimidine: any of several basic compounds derived from pyrimidine → 0
Candidate hypernym: nicotinamide adenine dinucleotide: a coenzyme present in most living cells and derived from the B vitamin nicotinic acid; serves as a reductant in various metabolic processes → 0
Candidate hypernym: fusion: the act of fusing (or melting) together → 0
Candidate hypernym: hydra: small tubular solitary freshwater hydrozoan polyp → 0
Candidate hypernym: mariachi: a group of street musicians in Mexico → 0
Candidate hypernym: tennis ball: ball about the size of a fist used in playing tennis → 0