goigoi

neptuni

Listen
neptunium
Noun
neptunium

Learn more

After looking up a meaning, choose a textbook or practice activity to keep learning Vietnamese.

  • Learn letters and pronunciation from the beginning

    Open the 10days lesson list

    An introductory textbook over ten days. Choose a lesson to read and listen to.

  • Learn conversation through a story

    Read about “Tết, the Third Time”

    A textbook that teaches conversation through a family story. It is being prepared; see its content and release status.

  • Practise words and sounds in short activities

    Choose from the practice list

    Choose an activity for vocabulary, tones, listening and other skills.

1 senses
Meaning
1 senses
▸
Sense 1 Noun
neptunium

A radioactive chemical element with the atomic number 93, located within the periodic table of various chemical elements.

vi Nguyên tố neptuni có tính phóng xạ mạnh.

en The element neptunium has strong radioactivity.

Sources, license, and AI

This page may include definitions, examples, translations, or exercise prompts edited, translated, or summarized by goigoi from Wiktionary contributors.

Applicable text is available under CC BY-SA 4.0; changes were made.

Chinese-character and chữ Nôm forms are reference displays. Some are source-aligned for the whole word; others are assembled from per-syllable character mappings and are not necessarily the only or official spelling.

Some meanings, translations, or examples may be AI-assisted. Mistakes or awkward phrasing may remain.

Details about sources, license, and AI