“+ noun plural but singular in construction
Etymology: tecton ic + -o- + physics
: a branch of geophysics that deals with the forces responsible for movements in and deformation of the earth's crust
“+ noun plural but singular in construction
Etymology: tecton ic + -o- + physics
: a branch of geophysics that deals with the forces responsible for movements in and deformation of the earth's crust
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012