Term: proportional counter tube: counter tube whose output pulse is proportional to number of ions produced
Candidate hypernym: instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end → 1
Candidate hypernym: time machine: a science fiction machine that is supposed to transport people or objects into the past or the future → 0
Candidate hypernym: lipoprotein: a conjugated protein having a lipid component; the principal means for transporting lipids in the blood → 0
Candidate hypernym: phenomenon: a remarkable development → 0
Candidate hypernym: salt reed grass: tall reedlike grass common in salt meadows → 0
Candidate hypernym: monkey-wrench: adjustable wrench that has one fixed and one adjustable jaw → 0
Candidate hypernym: madder: Eurasian herb having small yellow flowers and red roots formerly an important source of the dye alizarin → 0
Candidate hypernym: know-it-all: someone who thinks he knows everything and refuses to accept advice or information from others → 0
Candidate hypernym: sleeping car: a passenger car that has berths for sleeping → 0
Candidate hypernym: bag: a portable rectangular container for carrying clothes → 0
Candidate hypernym: zone: any of the regions of the surface of the Earth loosely divided according to latitude or longitude → 0