Advertisement

Advertisement

protoactinium

[ proh-toh-ak-tin-ee-uhm ]

noun

, Chemistry.

protoactinium

/ ˌprəʊtəʊækˈtɪnɪəm /

noun

  1. See protactinium
    the former name of protactinium

Advertisement

Word of the Day

gallimaufry

[gal-uh-maw-free ]

Meaning and examples

Start each day with the Word of the Day in your inbox!

By clicking "Sign Up", you are accepting Dictionary.com Terms & Conditions and Privacy Policies.

Advertisement

Advertisement

Advertisement

proto-Proto-Algonquian

Browse

  • #
  • aa
  • bb
  • cc
  • dd
  • ee
  • ff
  • gg
  • hh
  • ii
  • jj
  • kk
  • ll
  • mm
  • nn
  • oo
  • pp
  • qq
  • rr
  • ss
  • tt
  • uu
  • vv
  • ww
  • xx
  • yy
  • zz