1 to present clearly

2 to give prominence to

3 to magnify

4 clear and obvious

1 concave or convex

2 bumps and holes

3 uneven (surface)

4 rugged

1 to stick out

2 protruding

3 convex

4 male (connector etc)

5 Taiwan pr. [tú]

1 convex on both sides (of lens)

2 biconvex

1 to protrude

2 to stick out