TACAMAHAC
- A bitter balsamic resin or resinous exudation obtained from tropical American trees of the genus Elaphrium (Elaphrum tomentosum and Elaphrum tacamahaca), from East Indian trees of the genus Calophyllum, or from the balsam poplar.
- Any tree yielding tacamahac resin, especially, in North America, the balsam poplar or balm of Gilead (Populus balsamifera).
- Any tree yielding tacamahac resin, especially, in North America, the balsam poplar or balm of Gilead (Populus balsamifera).