As nouns the difference between solid and gelation

is that solid is a substance in the fundamental state of matter that retains its size and shape without need of a container (as opposed to a liquid or gas) while gelation is the formation of a solid by cooling; freezing.

As an adjective solid

is in the state of a solid; not fluid.

As an adverb solid

is solidly.

As an acronym SOLID

is acronym of Single responsibility Open-closed, Liskov substitution, Interface segregation and Dependency inversion|lang=en When followed, the created system will be more likely easy to maintain, and extend over time.

As nouns the difference between cooling and gelation

is that cooling is a decrease in temperature while gelation is the formation of a solid by cooling; freezing.

As a verb cooling

is .

As an adjective cooling

is that cools.

As nouns the difference between phenotype and polyphenism

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

In genetics terms the difference between genotype and polyphenism

is that genotype is the combination of alleles, situated on corresponding chromosomes, that determines a specific trait of an individual, such as "Aa" or "aa" while polyphenism is the development of multiple, discrete phenotypes from a single genotype by organisms living in different environmental conditions.

As a verb genotype

is to determine the genotype of.

As an adjective environmental

is pertaining to one's environment.

As a noun polyphenism is

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

As a verb sequence

is .

As an adjective sequence

is sequenced.

As a noun polythymidine is

(genetics) a sequence of multiple thymidine nucleosides found in the intron.

As nouns the difference between thymidine and polythymidine

is that thymidine is (biochemistry|genetics) the nucleoside consisting of a combination of deoxyribose and thymine while polythymidine is (genetics) a sequence of multiple thymidine nucleosides found in the intron.

In judaism|lang=en terms the difference between cheshvan and marcheshvan

is that cheshvan is (judaism) the second month of the civil year in the jewish calendar while marcheshvan is (judaism) cheshvan.

As proper nouns the difference between cheshvan and marcheshvan

is that cheshvan is (judaism) the second month of the civil year in the jewish calendar while marcheshvan is (judaism) cheshvan.

As a symbol av

is .

As a noun elul is

elul.

As a proper noun tishrei

is (judaism) the first month of the civil year in the jewish calendar.

As a noun elul is

elul.