As nouns the difference between ulsterman and ultonian

is that ulsterman is any male coming from or living in the northern Irish province of Ulster while Ultonian is a native or inhabitant of Ulster; an Ulsterman.

As nouns the difference between mustard and dijon

is that mustard is a plant of certain species of the genus brassica'', or of related genera (especially ''sinapis alba , in the family brassicaceae, with yellow flowers, and linear seed pods while dijon is dijon mustard, a prepared mustard containing white wine in place of vinegar.

As an adjective mustard

is of a dark yellow colour.

As nouns the difference between vinegar and dijon

is that vinegar is (uncountable) a sour liquid formed by the fermentation of alcohol used as a condiment or preservative; a dilute solution of acetic acid while dijon is dijon mustard, a prepared mustard containing white wine in place of vinegar.

As a verb vinegar

is to season with vinegar .

As nouns the difference between positron and negatron

is that positron is while negatron is electron.

As adjectives the difference between environmental and polyphenic

is that environmental is pertaining to one's environment while polyphenic is (genetics) having multiple phenotypes that can arise as a result of differing environmental conditions.

Polyphenism is a related term of polyphenic.

In genetics|lang=en terms the difference between polyphenism and polyphenic

is that polyphenism is (genetics) the development of multiple, discrete phenotypes from a single genotype by organisms living in different environmental conditions while polyphenic is (genetics) having multiple phenotypes that can arise as a result of differing environmental conditions.

As a noun polyphenism

is (genetics) the development of multiple, discrete phenotypes from a single genotype by organisms living in different environmental conditions.

As an adjective polyphenic is

(genetics) having multiple phenotypes that can arise as a result of differing environmental conditions.

As a noun swamp

is a piece of wet, spongy land; low ground saturated with water; soft, wet ground which may have a growth of certain kinds of trees, but is unfit for agricultural or pastoral purposes.

As a verb swamp

is to drench or fill with water.

As an adjective paludicolous is

that lives in swamps or marshes.

As a proper noun marsh

is for someone living by a (marsh).

As an adjective paludicolous is

that lives in swamps or marshes.

As nouns the difference between adolescent and ephebophile

is that adolescent is a teenager; a juvenile after puberty while ephebophile is a person with ephebophilia.

As an adjective adolescent

is characteristic of, or relating to, or undergoing adolescence; immature.

As nouns the difference between ornamental and dentelle

is that ornamental is an ornamental plant while dentelle is (bookbinding) an ornamental tooling like lace.

As an adjective ornamental

is serving to ornament; characterized by ornament; beautifying; embellishing.