词根词缀：jet-, -ject, -jecting, -jected, -jection, -jector, -jectory; jacu-, jac-

【来源及含义】Latin: throw, send, fling, hurl, cast; gush; spurt

【同源单词】abject, abjection, abjectly, abjectness, adjectival, adjectival

词根词缀：marathon-; and related entries ending in -athon, -thon

【来源及含义】Greek: derived from an ancient villiage in Greece, northeast of Athens; as a result of an important Greek victory over the Persians in 490 B.C.

【同源单词】hackathon, Marathon, marathon, marathon, marathon, marathoner

词根词缀：ord-, ordinato-, -ordin-, -ordinate, -ordinating, -ordinated

【来源及含义】Latin: order, in order; in a row, regular series, class, rank

【同源单词】coordinate, coordinate, coordinately, coordinateness, coordination, coordinative

词根词缀：tedi-

【来源及含义】Latin: vex, weary; boring; irksome; dull, dreary; monotonous

【同源单词】tedious, tediously, tediousness, tedium, Tedium Vitae