As a noun red

is (reverse electrodialysis).

As an adjective roon is

(obsolete) red.

As adjectives the difference between escapable and eludible

is that escapable is able to be escaped or run from while eludible is (archaic) avoidable; escapable.

As a noun palaeogeochemistry

is the study of the changes in the geochemistry of the earth over geologic time.

As an adjective palaeogeochemical is

of or pertaining to palaeogeochemistry.

As nouns the difference between geochemistry and palaeogeochemistry

is that geochemistry is (chemistry) the branch of chemistry that deals with the chemical composition of the earth and other planets, and with the chemical processes that occur in the formation of rocks and minerals etc while palaeogeochemistry is the study of the changes in the geochemistry of the earth over geologic time.

As an adjective geologic

is geologic.

As a noun palaeogeochemistry is

the study of the changes in the geochemistry of the earth over geologic time.

As a proper noun bird

is .

As a noun paleognath is

(zoology) any bird of the superorder paleognathae .

As a noun paleognath is

(zoology) any bird of the superorder paleognathae .

As nouns the difference between fluid and lymphodema

is that fluid is fluid while lymphodema is (pathology) a condition of fluid retention caused by a compromised lymphatic system.

As nouns the difference between geneticist and palaeogeneticist

is that geneticist is a scientist who studies genes while palaeogeneticist is a geneticist whose speciality is palaeogenetics.

As nouns the difference between palaeogenetics and palaeogeneticist

is that palaeogenetics is while palaeogeneticist is a geneticist whose speciality is palaeogenetics.