Syllable division and stress derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
macroscopically is an adverb meaning "without using a microscope". It carries one recorded sense.
without using a microscope
“The tubes were examined macroscopically”
Definitions, synonyms and semantic relations for macroscopically come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.