adv. quickly, fast

adj. massive; chunky, solid

nm. mass; chunk; clump; massif, group of mountains (French); flowerbed, gardenbed; section of a wall

v. fill up, make full

(adj.) = rock solid ; well-built.
Ex: The numbers in the ad, which are quite eye-opening, are rock-solid.
Ex: She rested her gaze on a group of students in the center of the weight room who were gathered around a very large and well-built boy.
----
* de oro macizo = solid-gold.