蘑菇形锚

[ noun ]
an anchor used for semipermanent moorings; has a bowl-shaped head that will dig in however it falls
<noun.artifact>

Mushroom \Mush"room\, a.
1. Of or pertaining to mushrooms; as, mushroom catchup.

2. Resembling mushrooms in rapidity of growth and shortness
of duration; short-lived; ephemerial; as, mushroom cities.

{Mushroom anchor}, an anchor shaped like a mushroom, capable
of grasping the ground in whatever way it falls.

{Mushroom coral} (Zo["o]l.), any coral of the genus {Fungia}.
See {Fungia}.

{Mushroom spawn} (Bot.), the mycelium, or primary filamentous
growth, of the mushroom; also, cakes of earth and manure
containing this growth, which are used for propagation of
the mushroom.

{mushroom cloud}, a cloud of smoke rising and then spreading
laterally to take on the shape of a mushroom -- caused by
large fires or explosions, esp. nuclear explosions.
[1913 Webster +PJC]