easily shocked by anything slightly immodest; prudish.
3.
excessively particular or scrupulous as to the moral aspect of things.
4.
easily nauseated or disgusted: to get squeamish at the sight of blood.
Origin: 1400–50;late Middle Englishsquemish, alteration (conformed to -ish1) of squemes, squaymes, alteration of squaymous < Anglo-Frenchescoymous; ulterior origin uncertain