ichthyorelated
Ichthyorelated is an adjective used to describe things that pertain to fish. The word is built from the prefix ichthyo-, derived from the Greek ichthys for fish, combined with the English suffix -related. It is not a standard technical term in core zoological nomenclature, but it appears in broader or non-specialist writing to indicate a connection to fish.
In formal scientific language, more precise terms are often preferred, such as ichthyology for the study of
Examples of usage include ichthyorelated traits (such as fin configuration or gill structures within comparative studies),