spigot and faucet joint 套筒接合
Spigot \Spig"ot\, n. [From spick,or spike; cf. Ir. & Gael.
spiocaid a spigot, Ir. spice a spike. See {Spike}.]
A pin or peg used to stop the vent in a cask; also, the plug
of a faucet or cock.
{Spigot and faucet joint}, a joint for uniting pipes, formed
by the insertion of the end of one pipe, or pipe fitting,
into a socket at the end of another.