From BiblePortal Wikipedia

Webster's Dictionary [1]

(1): ( a.) Of or pertaining to Poland or its inhabitants.

(2): ( v. t.) To make smooth and glossy, usually by friction; to burnish; to overspread with luster; as, to polish glass, marble, metals, etc.

(3): ( n.) The language of the Poles.

(4): ( n.) A smooth, glossy surface, usually produced by friction; a gloss or luster.

(5): ( n.) Anything used to produce a gloss.

(6): ( n.) Fig.: Refinement; elegance of manners.

(7): ( v. t.) Hence, to refine; to wear off the rudeness, coarseness, or rusticity of; to make elegant and polite; as, to polish life or manners.

(8): ( v. i.) To become smooth, as from friction; to receive a gloss; to take a smooth and glossy surface; as, steel polishes well.

Wilson's Dictionary of Bible Types [2]

 Psalm 144:12 (a) This refers to the beautiful and delightful character of the young people who are raised in the fear of God and in a godly home. They become precious jewels to adorn both their family and the cause of their Lord.

 Isaiah 49:2 (a) This is a picture of the loveliness, the beauty, the majesty and the glory of our wonderful Saviour, Christ Jesus the Lord. From every angle and in every aspect He is magnificent and beautiful beyond compare.