English ⇄ Norwegian (Nynorsk) +

English thesaurus
reference ['ref(ə)rəns] n
law, abbr.	ref.
mil., abbr.	re; ref
Reference ['ref(ə)rəns] abbr.
abbr., file.ext.	.ref (file name extension)

reference : 21 phrases in 5 subjects

Electric machinery	2	Lighting other than cinema	6	Microsoft	9
Electronics	1	Magnetics	3