The C. Luwian word ta-a-wa-
Word ta-a-wa-
IPA tāwa
Meaning eye
See also Lycian: *tewe ‘eye’

Other words that might be of interest
iš-ša-ri-iš ‘hand’, kal-du-un-ni-iš ‘leg’, la-a-li ‘tongue’, ti-i-ta-ni ‘breast, teat’, ḫar-ma-ḫa ‘head’, pa-ta-a-aš ‘foot’, a-a-aš-ša ‘mouth’, za-ar-ta ‘heart’, ḫa-a-aš-ša ‘bone’, a-aš-ḫar-ša ‘blood’, tum-ma-a-an ‘ear, hearing’, tap-pa-a-ni-in ‘hair’, pa-a-ar-ta ‘leg, hoof’, tap-pa- ‘to spit’, a-ru-ta- ‘wing’, tar-mi-iš ‘nail, peg’, du-u-ur ‘urine’