01 n. A piece of lead attached to a line, used in sounding the depth of water.
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1.
A piece of lead attached to a line, used in sounding the depth of water.“I'll sink him deeper than e'er plummet sounded.” — Shak.
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3.
Hence, any weight.
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4.
A piece of lead formerly used by school children to rule paper for writing.
Phrases & compounds
Plummet line —
a line with a plummet; a sounding line.