(caks!ur-indriya). One of the five (or six) sense faculties. That which the production of the eye-consciousness depends upon. Accomplished depending upon the four gross elements (四大). Having a pure essential nature which is invisible, is called a 'transcendent faculty.' The eyeball, which is visible, is called a "world supporting organ" (扶尘根), which depends upon the 'transcendent faculty' (胜义根). Blindness is said to be a case where the physical eye is present, but the faculty of seeing is not, so that there is no ability to arise eye consciousness.