IPA: /ˈlɑː.sən.əs/
KK: /ˈlɑr.sə.nəs/
Relating to or characterized by theft or stealing.
The larcenous actions of the thief shocked the entire community.
Larcenous → It is formed from "larceny" (from Old French *larcinerie*, meaning theft) and the suffix "-ous" (meaning full of or characterized by). The word "larcenous" describes someone characterized by or full of theft or stealing.
Think of 'larceny' which means theft, and remember that 'larcenous' describes someone full of or characterized by stealing.