Term: sulfur dioxide: a colorless toxic gas (SO2) that occurs in the gases from volcanoes; used in many manufacturing processes and present in industrial emissions; causes acid rain
Candidate hypernym: pollutant: waste matter that contaminates the water or air or soil → 1
Candidate hypernym: lesser celandine: perennial herb native to Europe but naturalized elsewhere having heart-shaped leaves and yellow flowers resembling buttercups; its tuberous roots have been used as a poultice to relieve piles → 0
Candidate hypernym: chaparral pea: spiny evergreen xerophytic shrub having showy rose and purple flowers and forming dense thickets; of dry rocky mountain slopes of California → 0
Candidate hypernym: belaying pin: a wood or metal bar to which a rope can be secured (as on a ship or in mountain climbing) → 0
Candidate hypernym: hospital bed: a single bed with a frame in three sections so the head or middle or foot can be raised as required → 0
Candidate hypernym: time being: the present occasion → 0
Candidate hypernym: mercury-vapor lamp: ultraviolet lamp that emits a strong bluish light (rich in ultraviolet radiation) as electric current passes through mercury vapor → 0
Candidate hypernym: chirrup: a series of chirps → 0
Candidate hypernym: beaked hazelnut: hazel of western United States with conspicuous beaklike involucres on the nuts → 0
Candidate hypernym: pet: a fit of petulance or sulkiness (especially at what is felt to be a slight) → 0
Candidate hypernym: genus anomalops: type genus of the family Anomalopidae → 0