As an adjective geometric

is geometric.

As a noun octangle is

a geometric figure with eight corners, an octagon.

As an adjective figure

is figurative.

As a verb figure

is .

As a noun octangle is

a geometric figure with eight corners, an octagon.

As nouns the difference between corner and octangle

is that corner is corner while octangle is a geometric figure with eight corners, an octagon.

As nouns the difference between octagon and octangle

is that octagon is a polygon with eight sides and eight angles while octangle is a geometric figure with eight corners, an octagon.

As a verb overwhelming

is present participle of to overwhelm .

As an adjective overwhelming

is overpowering, staggering, or irresistibly strong.

As a noun overwhelmingness is

the property of being overwhelming.

As nouns the difference between tongue and oxtongue

is that tongue is the flexible muscular organ in the mouth that is used to move food around, for tasting and that is moved into various positions to modify the flow of air from the lungs in order to produce different sounds in speech while oxtongue is beef tongue (a foodstuff).

As a verb tongue

is (music|ambitransitive) on a wind instrument, to articulate a note by starting the air with a tap of the tongue, as though by speaking a 'd' or 't' sound (alveolar plosive).

As nouns the difference between genus and oxtongue

is that genus is a rank in the classification of organisms, below family and above species; a taxon at that rank while oxtongue is beef tongue (a foodstuff).

As an adjective gemological

is of or pertaining to gemology.

As an adverb gemologically is

from a gemological perspective.

As adjectives the difference between introductory and premisory

is that introductory is introducing; giving a preview or idea of while premisory is (rare) introductory.

As a noun macroturbulence

is turbulence on a large scale.

As an adjective macroturbulent is

pertaining to macroturbulence.