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ಕಾಮಾಸ್ತ್ರ
♪ kāmāstra 🔊- :Noun
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                                any of the five arrows of the Love-God Kāma.
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                                the effect, influence or pang of sexual desire.
 
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ಕಾಮಸೂತ್ರ
♪ kāmasūtra 🔊- :Noun
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                                the skill in and understanding of erotic matters.
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                                a treatise on love, techniques of love making, sexual intercourse, healthy sexual life, etc. written by Vātsyāyana Mallanāga (about 4-5th century A.D.); (also known as Kāma Sūtra).
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                                any treatise dealing with this subject.