mastic
n . 乳香脂,乳香,灰泥之一种
乳香脂,乳香,灰泥之一种
mastic n 1 :
an aromatic exudate from the mastic tree ;
used chiefly in varnishes 2 :
a pasty cement used as an adhesive or filler 3 :
an evergreen shrub of the Mediterranean region that is cultivated for its resin [
synonym : {
mastic }, {
mastic tree },
{
lentisk }, {
Pistacia lentiscus }]
Mastic \
Mas "
tic \,
n . [
F .,
fr .
L .
mastiche ,
mastichum ,
Gr . ?,
fr .
?
to chew ,
because of its being used in the East for chewing .] [
Written also {
mastich }.]
[
1913 Webster ]
1 . (
Bot .)
A low shrubby tree of the genus {
Pistacia }
({
Pistacia Lentiscus }),
growing upon the islands and coasts of the Mediterranean ,
and producing a valuable resin ; --
called also , {
mastic tree }.
[
1913 Webster ]
2 .
A resin exuding from the mastic tree ,
and obtained by incision .
The best is in yellowish white ,
semitransparent tears ,
of a faint smell ,
and is used as an astringent and an aromatic ,
also as an ingredient in varnishes .
[
1913 Webster ]
3 .
A kind of cement composed of burnt clay ,
litharge ,
and linseed oil ,
used for plastering walls ,
etc .
[
1913 Webster ]
{
Barbary mastic } (
Bot .),
the {
Pistachia Atlantica }.
{
Peruvian mastic tree } (
Bot .),
a small tree ({
Schinus Molle })
with peppery red berries ; --
called also {
pepper tree }.
{
West Indian mastic } (
Bot .),
a lofty tree ({
Bursera gummifera })
full of gum resin in every part .
[
1913 Webster ]
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