Term: russian thistle: prickly bushy Eurasian plant; a troublesome weed in central and western United States
Candidate hypernym: shrub: a low woody perennial plant usually having several major stems → 1
Candidate hypernym: thatcher: someone skilled in making a roof from plant stalks or foliage → 0
Candidate hypernym: cardiograph: medical instrument that records electric currents associated with contractions of the heart → 0
Candidate hypernym: bar bit: a bit for horses that is a solid bar of metal → 0
Candidate hypernym: tracheitis: inflammation of the trachea → 0
Candidate hypernym: decolonization: the action of changing from colonial to independent status → 0
Candidate hypernym: biodegradable pollution: pollution that is rendered harmless by natural processes and so causes no permanent harm → 0
Candidate hypernym: pineal gland: a small endocrine gland in the brain; situated beneath the back part of the corpus callosum; secretes melatonin → 0
Candidate hypernym: centrifugal pump: a pump that use centrifugal force to discharge fluid into a pipe → 0
Candidate hypernym: presbyterianism: the doctrines and practices of the Presbyterian Church: based in Calvinism → 0
Candidate hypernym: roystonea: a monocotyledonous genus of West Indian feather palms → 0