Term: stumbling block: any obstacle or impediment
Candidate hypernym: artifact: a man-made object taken as a whole → 1
Candidate hypernym: assessment: the market value set on assets → 0
Candidate hypernym: beginning: the event consisting of the start of something → 0
Candidate hypernym: nitrification: the oxidation of ammonium compounds in dead organic material into nitrates and nitrites by soil bacteria (making nitrogen available to plants) → 0
Candidate hypernym: wild china tree: deciduous tree of southwestern United States having pulpy fruit containing saponin → 0
Candidate hypernym: artery of the penis bulb: a branch of the internal pudendal artery of males that supplies the bulb of the penis → 0
Candidate hypernym: pogonion: the craniometric point that is the most forward-projecting point on the anterior surface of the chin → 0
Candidate hypernym: minor planet: any of numerous small celestial bodies that move around the sun → 0
Candidate hypernym: umbelliferae: plants having flowers in umbels: parsley; carrot; anise; caraway; celery; dill → 0
Candidate hypernym: palingenesis: emergence during embryonic development of various characters or structures that appeared during the evolutionary history of the strain or species → 0
Candidate hypernym: ethics committee: a committee appointed to consider ethical issues → 0