Kāma (Skt., Pali; Devanagari: काम) is pleasure, sensual gratification, sexual fulfillment, pleasure of the senses, desire, eros, the aesthetic enjoyment of life in Sanskrit. In Hinduism, kāma is regarded as one of the four goals of life (purusharthas): the others are worldly status (artha), duty (dharma) and inner freedom (moksha). Kama-deva is the personification of this, a god equivalent to the Greek Eros and the Roman Cupid. Kama-rupa is a subtle body or aura composed of desire, while Kama-loka is the realm this inhabits, particularly in the afterlife.
Then, naturally, I turned to the Kama Sutra: