luting
油灰
Lute, v. t. [imp. & p. p. Luted; p. pr. & vb. n. Luting.] To close or seal with lute; as, to lute on the cover of a crucible; to lute a joint.
Lut·ing n. Chem. See Lute, a cement.
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luting
n : a substance for packing a joint or coating a porous surface
to make it impervious to gas or liquid [syn: lute]