aplomado
lead-colored
plomo
lead (the metal)
+
-ado
adjective suffix
Aplomado means lead-colored and can be understood as an adjective1 (-ado1) related to plomo0, which means lead (the metal)0.
adjective
- lead-coloredHaving a dark gray color, like leadEl cielo aplomado anunciaba una tormenta. // The lead-colored sky announced a storm.