Term: piston rod: connecting rod that moves or is moved by a piston
Candidate hypernym: connecting rod: a rod that transmits motion (especially one that connects a rotating wheel to a reciprocating shaft) → 1
Candidate hypernym: ligature: (music) a group of notes connected by a slur → 0
Candidate hypernym: perplexity: trouble or confusion resulting from complexity → 0
Candidate hypernym: chancel: area around the altar of a church for the clergy and choir; often enclosed by a lattice or railing → 0
Candidate hypernym: unconventionality: originality by virtue of being unconventional → 0
Candidate hypernym: middle irish: Irish Gaelic from 1100 to 1500 → 0
Candidate hypernym: sophistication: being expert or having knowledge of some technical subject → 0
Candidate hypernym: dash: the longer of the two telegraphic signals used in Morse code → 0
Candidate hypernym: enjoyment: act of receiving pleasure from something → 0
Candidate hypernym: trajectory: the path followed by an object moving through space → 0
Candidate hypernym: lepidobotryaceae: family created in 1950 solely for the classification of a distinctive African tree repeatedly classified in other families; trees long believed to exist only in Africa → 0