perniciosissimo
Italian
Etymology
From pernicioso + -issimo.
Adjective
perniciosissimo (feminine perniciosissima, masculine plural perniciosissimi, feminine plural perniciosissime)
- superlative degree of pernicioso (“very pernicious”)
Latin
Adjective
perniciōsissimō
- dative/ablative masculine/neuter singular of perniciōsissimus