pointlike mass vs point mass

pointlike mass and point mass both are nouns.

Word	Noun	Adjective	Verb	Adverb
pointlike mass	Yes	No	No	No
point mass	Yes	No	No	No

As nouns, pointlike mass and point mass are synonyms defined as:

pointlike mass and point mass: the concept of either matter that is infinitely small, or an object which can be thought of as infinitely small.

pointlike mass (noun)	point mass (noun)
the concept of either matter that is infinitely small, or an object which can be thought of as infinitely small.	the concept of either matter that is infinitely small, or an object which can be thought of as infinitely small.