intricate surgery performed on cells, tissues, etc, using a specially designed operating microscope and miniature precision instruments
WordReference Random House Learner's Dictionary of American English © 2026
mi•cro•sur•ger•y /ˈmaɪkroʊˌsɜrdʒəri, ˌmaɪkroʊˈsɜr-/USA pronunciation
n. [uncountable]
WordReference Random House Unabridged Dictionary of American English © 2026- Surgerya surgical procedure performed under magnification and with specialized instruments.
mi•cro•sur•ger•y
(mī′krō sûr′jə rē, mī′krō sûr′-),USA pronunciation n.
mi′cro•sur′gi•cal, adj.
- Surgeryany of various surgical procedures performed under magnification and with small specialized instruments, permitting very delicate operations, as the reconnection of severed blood vessels and nerves.
- micro- + surgery 1925–30
Collins Concise English Dictionary © HarperCollins Publishers::
'microsurgery' also found in these entries (note: many are not synonyms or translations):