P / pĕr-imbĕcillus
adjective

pĕr-imbĕcillus

fem. pĕr-imbĕcilla · neut. pĕr-imbĕcillum
very weak; feeble
very weak or feeble: collum anserum, Varr. R. R. 3, 10, 5: quod quidem est natum perimbecillum est, Cic. Att. 10, 18, 1: verbum, Sulp. Sev. Chron. 2, 17, 3.