Periculosus
Defined in 3 dictionaries — Ballentine's (1916), Black's (1910), Kinney (1893)
Ballentine's Law Dictionary
James A. Ballentine · 1916
Dangerous.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Lat. Dangerous; perilous.
A Law Dictionary and Glossary
George C. Kinney · 1893
L Dangerous; perilous. Periculosura est res novas et inusitatas iuducere, /. It is perilous or hazardous to introduce new and untried things. Periculosum existimo quod honorum virorum non comprobatur exonplo: I think that dangerous which is not warranted or approved by the example of good men.