Insidious

1.

(Characterized by treachery or slyness, doing harm secretly, treacherous, lying in wait) ដែលបញ្ឆោត, បញ្ឆោត, ដែលមានកលល្បិច, ដែលបញ្ឆោត
Example: An insidious disease; insidious gooses.

1.

Lying in wait; watching an opportunity to insnare or entrap; deceitful; sly; treacherous; -- said of persons; as, the insidious foe.

2.

Intended to entrap; characterized by treachery and deceit; as, insidious arts.