Hindooism vs Mimamsa

Hindooism and Mimamsa both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hindooism	Yes	No	No	No
Mimamsa	Yes	No	No	No

As nouns, Mimamsa is a hyponym of Hindooism; that is, Mimamsa is a word with a more specific, narrower meaning than Hindooism:

Hindooism: a body of religious and philosophical beliefs and cultural practices native to India and based on a caste system; it is characterized by a belief in reincarnation, by a belief in a supreme being of many forms and natures, by the view that opposing theories are aspects of one eternal truth, and by a desire for liberation from earthly evils
Mimamsa: (from the Sanskrit word for `reflection' or `interpretation') one of six orthodox philosophical systems or viewpoints on ritual traditions rooted in the Vedas and the Brahmanas as opposed to Vedanta which relies mostly on the Upanishads

Hindooism (noun)	Mimamsa (noun)
a body of religious and philosophical beliefs and cultural practices native to India and based on a caste system; it is characterized by a belief in reincarnation, by a belief in a supreme being of many forms and natures, by the view that opposing theories are aspects of one eternal truth, and by a desire for liberation from earthly evils	(from the Sanskrit word for `reflection' or `interpretation') one of six orthodox philosophical systems or viewpoints on ritual traditions rooted in the Vedas and the Brahmanas as opposed to Vedanta which relies mostly on the Upanishads
the religion of most people in India, Bangladesh, Sri Lanka, and Nepal