Meaning of 末席汚 in Japanese

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Definition of 末席汚

きたない(kitanai) 【汚い ·穢い ·汚ない】

(adj-i) dirty; filthy; foul; unclean
ジャックは私に汚いいたずらをした。
Jack played a dirty trick on me.
disordered; messy; untidy; poor (e.g. handwriting)
indecent (language, etc.); dirty; vulgar; coarse
dastardly; mean; base; underhanded
stingy; greedy

ばっせき(basseki) · まっせき(masseki) 【末席】

(n) lowest seat; foot of the table
新しく来た人は末席についた。
The newcomer sat down at the foot of the table.