[rightly - ಕಾಸರ್ಕ] the tree Strychnos nux-vomica of Loganiaceae family.

its poisonous nut containing strychnine, brucine and other alkaloids; nux-vomica.

any of the five rāgas (ನಾಟ, ಗೌಳ, ಆರಭಿ, ವರಾಳಿ and ಶ್ರೀ) musical modes that has scope for expanding musically, and that can be expansively sung or played by a musician based and that which has very good musical masterpieces composed in it.

a perceiving with one's own eye; a knowing by personal inspection.

the fact of controlling another person by one's look, and the body language.

the pleasure, joy of the eye; an object that is pleasant to the eyes.