“+ adjective
Etymology: intra- + atomic
: existing within an atom
the project which led to man's first practical utilization of intra-atomic energy — Julian Huxley
“+ adjective
Etymology: intra- + atomic
: existing within an atom
the project which led to man's first practical utilization of intra-atomic energy — Julian Huxley
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012