perezoso
lazy
pereza
laziness
+
-oso
full of
Perezoso means lazy and can be thought of as pereza0 (laziness0) + -oso1 (full of1), literally meaning 'full of laziness'.
adjective
- lazyLacking energy or the desire to do things; disinclined to work or exertion.Es tan perezoso que nunca hace sus tareas. // He is so lazy that he never does his homework.
noun
- slothA slow-moving tropical American mammal that hangs upside down from trees.Vimos un perezoso en el zoológico. // We saw a sloth at the zoo.