protonium

名词 n.
中文释义

英文释义

名词 n.
  1. An exotic atom consisting of a proton bound to an antiproton.

词形变化

protoniums plural

词源

Etymology tree
Proto-Indo-European *per-der.?
Proto-Indo-European *per-der.?
Proto-Indo-European *pér
Proto-Indo-European *-o
Proto-Indo-European *próder.
Ancient Greek πρό (pró)
Ancient Greek -ᾰτος (-ătos)
Ancient Greek πρῶτον (prôton)lbor.
English proton
Proto-Indo-European *-om
Proto-Italic *-om
Latin -umder.
English -ium
English protonium
From proton + -ium.
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