Definition of pertechnetic in US English:

pertechnetic

adjective

Chemistry
  • "pertechnetic acid", the acid HTcO₄, produced by dissolving technetium in bromine water.

Origin

1960s. From per- + technet- + -ic, after pertechnetate.

Pronunciation

pertechnetic

/ˌpəːtɛkˈniːtɪk/