teh₂g-mn̥-

“a touching, point of contact”

Widely acceptedperceptioncontact

tangent, tangible, contagion, tact

Nominal of *teh₂g- giving Latin tangere, English tangent, tangible, contagion, tact, contact.

derkʷ-“to see clearly, gaze at”derkʷ-mn̥-“a seeing, keen gaze”gʰaw-es-“to gape at, marvel”gʰaws-tó-“observed, perceived”gʷeyd-eyo-“to keep seeing, watching over”h₂ekʷ-“to see, perceive”h₂ew-“to perceive, to hear”h₂ew-dʰ-“to perceive, be aware”