If it is a name, then according to the Related Link, "The girl's name Rona is of Old Norse origin, and its meaning is 'rough island.'"
rough
true: i appears but isn't rough. it appears rough because of the ribosomes that are on them
Ribosomes make Rough ER have a rough appearance. Smooth ER does not have ribosomes, and therefore has a smooth appearance.
Rough ER, "Rough" has no abbreviation unless you want to put it R. ER.
The hide in an animal is its fur.
Collecting Area/any monsters
imp. & p. p. of Hide. See Hidden., of Hide, of Hide
An elephant is covered in rough skin.
rugueux
from Hide. Concealed; put out of view; secret; not known; mysterious., of Hide
No, the rough idle is the result of a high lift cam.
Aladdin entered the cave of wonders to get out of jail and become rich 'cuz the guy said that he would pay Aladdin to steal the lamp.
no, it is a verb. "secretly" might be a good adverb with a similar meaning.
wimp
It means you do not play nicely.
A similar meaning of the word avoid is to stay away from or hide from.