Orthonycidæ (or thon i side)

pl. [NL., prop. *Ortho nyc hid a, artery sinistral and superficial. O. Salvin. Ortho nyc inæ (ôr thō-ni-si'në), n. pl. [NL., an orthographic error; orthographic reform.- prop. Orthonychinæ , -onych- ) + 2. In geom ., pertaining to right lines or angles. -Orthographic projection. projection . orthographical phical (or-tho-grafi-kal), a. [ + Same as orthographic . orthographically (or-tho-grafi-kal-i), adv. In of proper spelling or the customary forms of words. (b) an orthographic manner. (a) According to the rules In the manner of orthographic projection.