Common misspellings of the word trigonometric are:
How do you spell trigonometric?. It is not rigonometric or rtigonometric or tigonometric or tirgonometric or trgionometric or trgonometric or trignometric or trignoometric or trigonmetric or trigonmoetric or trigonoemtric or trigonoetric or trigonomeric or trigonomertic or trigonometic or trigonometirc or trigonometrc or trigonometrci or trigonometri or trigonomteric or trigonomtric or trigoometric or trigoonmetric or triognometric or even trionometric for that matter!