ocean-floor spreading
Geology
noun
= sea-floor spreading.
Origin
1960s; earliest use found in Science.
- perturbation-theoretic
- perturbation-theoretical
- perturbation theory
- perturbatious
- perturbative
- perturbative function
- perturbatively
- perturbator
- perturbatory
- perturbed
- perturbedly
- perturber
- perturbingly
- perturbment
- pertuse
- pertussal
- pertussis
- perty
- Peru
- Peru current
- Perugia
- Perugian
- Peruginesque
- peruke
- peruked