Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
cross-link is a noun and verb meaning "a side bond that links two adjacent chains of atoms in a complex molecule". It carries 2 recorded senses.
a side bond that links two adjacent chains of atoms in a complex molecule
join by creating covalent bonds (of adjacent chains of a polymer or protein)
Definitions, synonyms and semantic relations for cross-link come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.