As adjectives the difference between practical and pragmatical

is that practical is based on practice or action rather than theory or hypothesis while pragmatical is pragmatic; practical; businesslike.

As a noun practical

is (british) a part of an exam or series of exams in which the candidate has to demonstrate their practical ability.

As adjectives the difference between businesslike and pragmatical

is that businesslike is methodical and efficient, in a way that would be advantageous to a business or businessperson while pragmatical is pragmatic; practical; businesslike.

As a noun augite

is (mineral) a variety of pyroxene, usually of a black or dark green color, occurring in igneous rocks, such as basalt.

As an adjective ophitic is

(geology) describing any rock having crystals of feldspar interspersed with plates of augite.

As an adjective paralogous

is (genetics|of multiple genes at different chromosomal locations in the same organism) having a similar structure indicating divergence from a common ancestral gene.

As a noun paralogy is

(logic) paralogism.

As nouns the difference between series and plagiosere

is that series is a number of things that follow on one after the other or are connected one after the other while plagiosere is a series of plant communities that are interrupted or disturbed by an outside agent.

As an adjective series

is connected one after the other in a circuit.

As nouns the difference between plant and plagiosere

is that plant is an organism that is not an animal, especially an organism capable of photosynthesis. Typically a small or herbaceous organism of this kind, rather than a tree while plagiosere is a series of plant communities that are interrupted or disturbed by an outside agent.

As a verb plant

is to place (a seed or plant) in soil or other substrate in order that it may live and grow.

As nouns the difference between mollusc and operculate

is that mollusc is a soft-bodied invertebrate of the phylum mollusca, typically with a hard shell of one or more pieces while operculate is any gastropod mollusc that has an operculum.

As an adjective operculate is

having an operculum.

As nouns the difference between ophanim and ophan

is that ophanim is an order of wheel-like angels while ophan is a member of the ophanim.

As a proper noun angel

is .

As a noun ophanim is

an order of wheel-like angels.

As a verb rock

is (rycka).

As an adjective ophitic is

(geology) describing any rock having crystals of feldspar interspersed with plates of augite.