As a noun isomerism

is (chemistry) the phenomenon of the existence of isomers - the existence of different substances with the same molecular formulae.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between metalwork and metalcraft

is that metalwork is objects made of metal while metalcraft is metalworking.

As adjectives the difference between submerged and undefined

is that submerged is underwater while undefined is lacking a definition or value.

As a verb submerged

is (submerge).

As a noun kangaroo

is a member of the macropodidae family of large marsupials with strong hind legs for hopping, native to australia.

As a verb kangaroo

is to practice kangaroo care on an infant; to hold a premature infant against the skin.

As an adjective undefined is

lacking a definition or value.

As adverbs the difference between considerably and very

is that considerably is significantly; to a degree worth considering while very is to a great extent or degree; extremely; exceedingly.

As an adjective very is

true, real, actual.

As adjectives the difference between uncanny and undefined

is that uncanny is strange, and mysteriously unsettling (as if supernatural); weird while undefined is lacking a definition or value.

As a noun courtier

is a person in attendance at a royal court.

As an adjective undefined is

lacking a definition or value.

As a noun brownie

is (britain|canada|australia) a junior girl guide.

As an adjective undefined is

lacking a definition or value.

As adjectives the difference between outpatient and undefined

is that outpatient is (medicine) provided without requiring an overnight stay by the patient while undefined is lacking a definition or value.

As a noun outpatient

is a patient who receives treatment at a hospital or clinic but is not admitted overnight; a receiver of ambulatory care.

As a preposition in

is in, into, within.

As an initialism oft is

(uk) (office of fair trading).