cog (clinker-built, flat-bottomed sailing cargo ship of the Middle Ages)
From Middle Dutch cogghe, from Proto-Germanic *kuggō (compare German Kogge (“cogboat”), Swedish kogg (“cogboat”)), from Proto-Indo-European *gugā (“hump, ball”) (compare Lithuanian gugà (“pommel, hump, hill”)), from *gēu- (“to bend, arch”).
Practica parlar i memoritzar " kogge " i moltes altres paraules i frases a neerlandès .