Word.ws English Dictionary

upas

upas noun: a tree, Antiaris toxicaria, of the mulberry family, common in the forests of Java and the neighboring islands, with poisonous secretions.

Noun

upas (usually uncountable, plural upases)

  1. (countable, usually) A tree, Antiaris toxicaria, of the mulberry family, common in the forests of Java and the neighboring islands, with poisonous secretions.
    • [I]t is an all-blasting upas, whose root is earth, and whose leaves are the skies which rain their poison-dews upon mankind.1818, Thomas Love Peacock, chapter 11, in Nightmare Abbey, Hookham, published 1818
    Synonyms:
    bohun upas
  2. (usually) A virulent poison used in Java and the adjacent islands for poisoning arrows and derived from the tree.
  3. (usually) A poison prepared from the climbing plant Strychnos tieute.
    Synonyms:
    upas tieute

upas meaning in Malay and Vietnamese

upas in Malay

tree
pokok upas
poison from Antiaris toxicaria
upas
poison from Strychnos tieute
upas

upas in Vietnamese

tree
sui, thuốc bắn

Synonyms of upas

Forms of upas

pluralupases

Origin of upas

Borrowed from Malay upas.

Questions about upas

What does upas mean?
Upas means a tree, Antiaris toxicaria, of the mulberry family, common in the forests of Java and the neighboring islands, with poisonous secretions.
What is upas in Malay?
Upas in Malay is pokok upas, upas. See Upas meaning in Malay.
What part of speech is upas?
Upas is a noun.
What is the plural of upas?
The plural of upas is upases.

Words near upas in the dictionary

  1. uparchings
  2. uparmored
  3. uparmoured
  4. uparna
  5. uparnas
  6. upas
  7. Upasana
  8. upases
  9. upazila
  10. upazilas
  11. UPB

Source and license

Adapted from Wiktionary: upas (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “upas.” Word.ws, https://word.ws/upas. Based on Wiktionary, CC BY-SA 4.0.