Found 1 items, similar to sinking head.
English → English (gcide) Definition: sinking head Shrinking \Shrink"ing\, a. & n. from Shrink. [1913 Webster] Shrinking head (Founding), a body of molten metal connected with a mold for the purpose of supplying metal to compensate for the shrinkage of the casting; -- called also sinking head, and riser. [1913 Webster]