Meaning

adjective excessively fastidious and easily disgusted

originOrigin obscure. Likely a merger of earlier squeamous (“squeamish”), from Middle English squaimous, queimous, from Anglo-Norman escoimus, escoymous, of unknown origin; and dialectal English sweamish, sweemish (“faint, squeamish”), from sweam (“dizziness, sudden qualm of sickness”) and dialectal sweem (“to swoon, be faint, be overcome, feel sick”), from Middle English swemen (“to grieve, make…

Etymology from Wiktionary, CC BY-SA 3.0