residual
adj.
1560s, from residue + -al(1), or from French résiduel, from Latin residuum.
n.
1550s, in mathematics, from residual, adj. or from residue + -al(2). Residuals "royalties" attested by 1960.
| 词汇 | residual |
| 词根词缀 | Online Etymology Dictionary residual adj. 1560s, from residue + -al(1), or from French résiduel, from Latin residuum. n. 1550s, in mathematics, from residual, adj. or from residue + -al(2). Residuals "royalties" attested by 1960. |
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