Term: spark transmitter: an early radio transmitter using a discharge across a spark gap as the source of its power
Candidate hypernym: radio transmitter: transmitter that is the part of a radio system that transmits signals → 1
Candidate hypernym: galea: an organ shaped like a helmet; usually a vaulted and enlarged petal as in Aconitum → 0
Candidate hypernym: law: the collection of rules imposed by authority → 0
Candidate hypernym: barramundi: a species of large perch noted for its sporting and eating qualities; lives in marine, estuary, and freshwater habitats → 0
Candidate hypernym: footage: a rate of charging by the linear foot of work done → 0
Candidate hypernym: neurolinguistics: the branch of linguistics that studies the relation between language and the structure and function of the nervous system → 0
Candidate hypernym: serer: a West African language closely related to Fula; spoken primarily in Senegal and Gambia → 0
Candidate hypernym: register: (music) the timbre that is characteristic of a certain range and manner of production of the human voice or of different pipe organ stops or of different musical instruments → 0
Candidate hypernym: pig: a crude block of metal (lead or iron) poured from a smelting furnace → 0
Candidate hypernym: office: a religious rite or service prescribed by ecclesiastical authorities → 0
Candidate hypernym: jet: atmospheric discharges (lasting 10 msec) bursting from the tops of giant storm clouds in blue cones that widen as they flash upward → 0