thông

Etymology 1
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Noun

 * 1) pine (tree of the genus )

Etymology 2
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Verb

 * 1) to go over or through (to); to run through; to travel through; to cross
 * 2) to clear off; to unchoke; to unclog
 * 3) to be in succession; to be non-stop; to be on end
 * 4) to understand (thoroughly) and accept; to understand and agree to
 * 5) to be familiar with; to master; to be fluent or conversant in
 * 6)  to be sufficient; to be enough
 * 7)  to buttfuck; to have anal sex

Adjective

 * 1)  good; skilled