What is another word for hollow-back?
Pronunciation: [hˈɒlə͡ʊbˈak] (IPA) 
Hollow-back is an adjective that refers to a concave or sunken shape or depression in an object or part of the body. Synonyms for hollow-back include humpbacked, kyphotic, or gibbous. Hunchback is also a synonym, although it suggests a more pronounced and visible deformity. Other options include curled, curved, or bent, depending on the specific context. In the animal kingdom, hollow-back is often used to describe certain types of fish, such as trout or salmon, or the shells of mollusks like clams or oysters. Overall, there are a variety of synonyms that can be used to describe a hollow-back shape depending on the specific features and characteristics being emphasized.
