projection vs lobe

projection and lobe both are nouns.

Word	Noun	Adjective	Verb	Adverb
projection	Yes	No	No	No
lobe	Yes	No	No	No

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

projection (noun)	lobe (noun)
the act of expelling or projecting or ejecting	a rounded projection that is part of a larger structure
the act of projecting out from something	(anatomy) a somewhat rounded subdivision of a bodily organ or part
any structure that branches out from a central support	the enhanced response of an antenna in a given direction as indicated by a loop in its radiation pattern
the representation of a figure or solid on a plane as it would look from a particular direction	(botany) a part into which a leaf is divided
a planned undertaking
a prediction made by extrapolating from past observations
the projection of an image from a film onto a screen
the acoustic phenomenon that gives sound a penetrating quality
(psychiatry) a defense mechanism by which your own traits and emotions are attributed to someone else
any solid convex shape that juts out from something