A Tatpurusha is a type of compound in Sanskrit grammar. A compound is an area of land that is surrounded by fences, walls, or barbed wire and is used for a particular purpose, especially an area containing buildings and where the entry and exit of people is controlled. ... The Sanskrit language ( संस्कृता वाक्) is one of the earliest attested members of the Indo-European language family and is not only a classical language, but also an official language of India. ...
There are many tatpurushas (one for each of the nominal cases, and a few others besides); in a tatpurusha, one component is related to another. For example, a doghouse is a dative compound, a house for a dog. It would be called a "caturtitatpurusha" (caturti refers to the fourth case—that is, the dative). Incidentally, "tatpurusha" is a tatpurusha ("this man"—meaning someone's agent). The term "caturti-tatpurusha" is itself a karmadharaya (a subtype of tatpurusha), being both dative, and a tatpurusha. A Karmadharaya is a type of compound in Sanskrit grammar, a subtype of the tatpurusha type (nominative-tatpurushas). The relation of the first member to the last is appositional, attributive or adverbial; this entails that if the members are dissolved, they will stand in the same case (meaning that there...
The five mantras that constitute Shiva's body are Sadyojaata, Vaamadeva, Aghora, Tatpurusha and Eesaana.
Eesaana is Shiva not visible to the human eye, Sadyojaata is Shiva realized in his basic reality (as in the element earth, in the sense of smell, in the power of procreation and in the mind).
The Vishnudharmottara Purana of the 6th century CE assigns a face and an element to each of the above mantras.
A houseboat, for example, is both a house and a boat.
Incidentally, "tatpurusha" is a tatpurusha ("this man"--meaning someone's agent), while "caturtitatpurusha" is a karmadhariya, being both dative, and a tatpurusha.
The verbs tenses (a very inexact application of the word, since more distinctions than simply tense are expressed) are organized into four 'systems' (plus gerunds and infinitives, along with such creatures as intensives/frequentives, desideratives, causatives, and benedictives derived from more basic forms).