Mahajanapada

The 16 great (maha) realms (Pada) of the people (Jana).

Anga, Assaka, Avanti, Chedi, Gandhara, Kamboja, Kashi, Kosala, Kuru, Magadha, Malla, Matsya, Panchala, Surasena, Vatsa, Viji.

Read about Mahajanapada here
https://www.mapsofindia.com/history/mahajanapadas.html

Matha/Mutt

Monastery.

Marka and Sanda

Sons of Shukra, the teacher of demons.

They were the teachers of Prahlada, for whom the teaching was too secular. He just wanted to hear about Vishnu.

Marka and Sanda informed Prahlada’s father, Hiranyakashipu.

Manushya Yoni

Manu is the human, Yoni is the womb. Manushya Yoni is the birth in a human womb.

Birth as a human being is difficult to attain in all Asian schools of thought.

Mandapa

The pillared hall, usually as a entrance hall to the temple or the sanctuary.

Manava

The human, descending from Manu, the progenitor of mankind.

Malini (Krishna)

See Trivakra.

Mahanirvani Ghat

Kapila lived at the Mahanirvani Ghat in Varanasi and Buddha took a bath here.

Munda and Chanda

The army generals of Shumbha and Nishumbha.

Maireyaka

The Yadavas got drunk with Maireyaka and thus sealed the downfall of Dwaraka.

Alcohol in ancient India was a brew made of rice, sugar, sugar cane juice, Madhuka flowers (Madhuca longifolia) and honey.