bultrug

== Dutch == === Etymology === Either from bult (“hump”) +‎ rug (“back”) or a shortening of bultrugwalvis. === Pronunciation === IPA(key): /ˈbʏlt.rʏx/ Hyphenation: bult‧rug === Noun === bultrug m (plural bultruggen, diminutive bultruggetje n or bultrugje n) a humpback whale (Megaptera novaeangliae) [from ca. 1950s] (dated) a humpback or arched back [from early 20th c.] ==== Derived terms ==== bultrugwalvis (possibly)