Noun elongation has 3 senses
  1. elongation - the quality of being elongated
    --1 is a kind of
    longness
    Derived form: verb elongate1
  2. elongation, extension - an addition to the length of something
    --2 is a kind of addition, add-on, improver
    Derived form: verb elongate1
  3. elongation - the act of lengthening something
    --3 is a kind of
    change of shape
    Derived form: verb elongate1
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