<span class="searchmatch">underextrapolations</span> plural of <span class="searchmatch">underextrapolation</span>...
From under- + extrapolation. <span class="searchmatch">underextrapolation</span> (countable and uncountable, plural <span class="searchmatch">underextrapolations</span>) insufficient extrapolation 1994, Pacific Northwest...
interpolation. misextrapolation nonextrapolation overextrapolation <span class="searchmatch">underextrapolation</span> extrapolative extrapolatory interpolation calculation of an estimate...