clowder

/ˈklaʊ̯dɚ/

Etymology

A variation, recorded since 1801, of clutter, itself from clot, from Old English clott (“round mass, lump”), from Proto-Germanic *klūtaz (hence cognate with Dutch kloot (“ball, testicle”), Danish klods (“a block, lump”) and German Klotz (“lump, block”)).

noun

A group of cats or other small felines.“A Brooklyn friend who persists in feeding the host of creatures - including me - who appear at her door will be delighted to know that the most nonchalant recipients of her largesse may be referred to as a clowder of cats.”