CALABAR n.
. Calabar bean, The of a climbing legumious plant (Physostigma venenosum), a native of tropical Africa. It is highly poisonous. It is used to produce contraction of the pupil of the eye; also in tetanus, neuralgia, and rheumatic diseases; -- called also ordeal bean, being used by the negroes in trials for witchcraft.…
CALABASH n.
nsil, made from the dry shell of a calabash or gourd. Calabash tree. (Bot.), a tree of tropical America (Crescentia cujete), producing a large gourdike fruit, containing a purgative pulp. Its hard shell, after the removal of the pulp, is used for cups, bottles, etc. The African calabash tree is the baobab.…
CAOUTCHOUC n.
A tenacious, elastic, gummy substance obtained from the milky sap of several plants of tropical South America (esp. the euphorbiaceous tree Siphonia elastica or Hevea caoutchouc), Asia, and Africa. Being impermeable to liquids and gases, and not readly affected by exposure to air, acids, and alkalies, it is used, espec…