an eye expressing one's wrath.

the tree Cinchona succirubra of Rubiaceae family from the bark of which quinine and related medicinal alkaloids are obtained; Cinchona tree.

a man expressing his wrath in his eyes.

to know by probing deep into.

a woman who is not influenced by personal interest, selfish motives, sensual enjoyments, worldy possessions, but lives a mendicanṭs life.