eutectoid

noun 0.773

hypereutectoid

noun 0.745

eutectic

noun 0.585

prepolymer

noun 0.554

orthopyroxene

noun 0.544

prepositive

noun 0.538

prephenate

noun 0.536

protoporphyrin

noun 0.532

prothrombin

noun 0.520

pyrrhotite

noun 0.519

prootic

noun 0.515

auxetic

noun 0.514

protactinium

noun 0.512

polyproline

noun 0.512

pearlite

noun 0.509

intermetallic

noun 0.508

intermetallic phase

noun 0.508

protolith

noun 0.505

preterm

noun 0.504

prostanoid

noun 0.504