The English term "pike-perch" matches the Swedish term "gös"

other english words that include "pike" : swedish :
handspike spak
pike gädda, pik
spike bult, pigg, tagg
turnpike avgiftsbelagd väg, tullbom
other english words that include "perch" : swedish :
perch abborre, hönspinne, pinne
perchance till äventyrs
perches abborrar