wherethrough

As adverbs the difference between wherethrough and therethrough

is that wherethrough is (label) through which while therethrough is through that.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adverb wherethrough is

(label) through which.

As adverbs the difference between whereby and wherethrough

is that whereby is by what, in which direction; how while wherethrough is through which.

As a determiner which

is what, of those mentioned or implied (used interrogatively ).

As a pronoun which

is (lb) who; whom; what (of those mentioned or implied).

As a noun which

is an occurrence of the word which .

As an adverb wherethrough is

(label) through which.