GUTTA-PERCHA n.
A concrete juice produced by various trees found in the Malayan archipelago, especially by the Isonandra, or Dichopsis, Gutta. It becomes soft, and unpressible at the tamperature of boiling water, and, on cooling, retains its new shape. It dissolves in oils and ethers, but not in water. In many of its properties it res…
H n.
el. It is used with certain consonants to form digraphs representing sounds which are not found in the alphabet, as sh, th, th, as in shall, thing, thine (for zh see §274); also, to modify the sounds of some other letters, as when placed after c and p, with the former of which it represents a compound sound like that o…