Term: refresher course: a course that reviews and updates a topic for those who have not kept abreast of developments
Candidate hypernym: course: education imparted in a series of lessons or meetings → 1
Candidate hypernym: mandrake: a plant of southern Europe and North Africa having purple flowers, yellow fruits and a forked root formerly thought to have magical powers → 0
Candidate hypernym: chromatism: hallucinatory perception of colored lights → 0
Candidate hypernym: tipstaff: staff with a metal tip carried as a sign of office by e.g. a bailiff or constable → 0
Candidate hypernym: allium: large genus of perennial and biennial pungent bulbous plants: garlic; leek; onion; chive; sometimes placed in family Alliaceae as the type genus → 0
Candidate hypernym: dutch treat: a dinner where each person pays for his own → 0
Candidate hypernym: array: an arrangement of aerials spaced to give desired directional characteristics → 0
Candidate hypernym: thermobaric bomb: a bomb that uses a fuel-air explosive → 0
Candidate hypernym: demand feeding: feeding a baby or animal whenever it shows a need → 0
Candidate hypernym: deoxyguanosine: a nucleoside component of DNA; composed of guanine and deoxyribose → 0
Candidate hypernym: bridge: a denture anchored to teeth on either side of missing teeth → 0