Term: particle beam: a collimated flow of particles (atoms or electrons or molecules)
Candidate hypernym: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy → 1
Candidate hypernym: hilum: the scar on certain seeds marking its point of attachment to the funicle → 0
Candidate hypernym: goatsfoot: short-stemmed South African plant with bluish flowers → 0
Candidate hypernym: esprit: liveliness of mind or spirit → 0
Candidate hypernym: acrocentric chromosome: a chromosome with the centromere near one end so that one chromosomal arm is short and one is long → 0
Candidate hypernym: vocational training: training for a specific vocation in industry or agriculture or trade → 0
Candidate hypernym: trade wind: steady winds blowing from east to west above and below the equator → 0
Candidate hypernym: countdown: counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle) → 0
Candidate hypernym: icon: (computer science) a graphic symbol (usually a simple picture) that denotes a program or a command or a data file or a concept in a graphical user interface → 0
Candidate hypernym: plodder: someone who works slowly and monotonously for long hours → 0
Candidate hypernym: lithography: the act of making a lithographic print → 0