THREE'-SIDED, adjective [three and side.] Having three plane sides; as a three-sided stem, leaf, petiole, peduncle, scape, or pericarp.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI
Founding-era definition · Webster's 1828 American Dictionary
THREE'-SIDED, adjective [three and side.] Having three plane sides; as a three-sided stem, leaf, petiole, peduncle, scape, or pericarp.
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