Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
bycatch is a noun meaning "unwanted marine creatures that are caught in the nets while fishing for another species". It carries one recorded sense.
unwanted marine creatures that are caught in the nets while fishing for another species
“thousands of dolphins and porpoises and whales are killed as part of the by-catch each year”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for bycatch come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.