- the upas tree.
- Also an·ti·a·rin [an-tee-er-in] /ˈæn ti ər ɪn/. an arrow poison prepared from the sap of the upas tree.
Origin of antiar
1860–65; said to be < Java Malay ancar
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Word Origin for antiar
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012