KREEP

noun

KREEP

noun

Etymology From the symbol for potassium (K) + the initialism of rare earth element (REE) + the symbol for phosphorus (P).

1

Geography, Geology, Natural sciences potassium-phosphorus-rare earth elements crustal material of the Moon

Related terms
NiFe, SiAl, sima

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.