sub transparent

[Pref. sub-, and English transparent (q. v.).] Partially or imperfectly transparent. sub-tri-ăn-gu-lar, a. [Pref. sub-, and English triangular (q. v.).] Nearly but not quite triangular. sub-tri-fid, adj. [Pref. sub-, and English trifid (q. v.).] Slightly trifid. sub-tri-he-dral, a. [Pref. sub-, and Eng. trihedral (q. v.).] Shaped somewhat like a three-sided pyramid. sub-trip-le (le as el), a . [Pref. sub- , and Eng. triple (q. v.).] Containing a third, or one part of three; as, 3 is sub triple of 9.