define taiga
Definition of TAIGA. : a moist subarctic forest dominated by conifers (as spruce and fir) that begins where the tundra ends.See taiga defined for kids.ADVERTISEMENT. Russian taÄ­ga.efinition of TAIGA. : a moist subarctic forest dominated by conifers (as spruce and fir) that begins where the tundra ends. See taiga defined for kids. ADVERTISEMENT. Russian taÄ­ga.