Node
来自Big Physics
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late Middle English (denoting a knotty swelling or a protuberance): from Latin nodus ‘knot’.
wiktionary
From Middle English node, borrowed from Latin nōdus. Doublet of knot and nodus.
etymonline
node (n.)
early 15c., "a knot or lump," from Latin nodus "knot" (from PIE root *ned- "to bind, tie"). Originally borrowed c. 1400 in Latin form, meaning "lump in the flesh." Meaning "point of intersection" (originally in astronomy, of planetary orbits with the ecliptic) is recorded from 1660s.
