From sub- + tetraploid. <span class="searchmatch">subtetraploid</span> (not comparable) (genetics) Having fewer than four chromosomes, typically as a result of apoptosis subdiploid...
From sub- + diploid. subdiploid (not comparable) (genetics) Having fewer than two chromosomes, typically as a result of apoptosis <span class="searchmatch">subtetraploid</span>...