P / pĕr-horrĭdus
adjective

pĕr-horrĭdus

fem. pĕr-horrĭda · neut. pĕr-horrĭdum
very dreadful; frightful; most horrid
very dreadful or frightful, most horrid: stagna perhorrida situ, Liv. 22, 16, 4.