| arrow grass | (n) tufted perennial found in shallow water or marshland; sometimes poisons livestock, Syn. Triglochin maritima |
| Arrow grass | n. (Bot.) An herbaceous grasslike plant (Triglochin palustre, and other species) with pods opening so as to suggest barbed arrowheads. [ 1913 Webster ] |
| Bone-Marrow Granulozytes Reserve | การตรวจหาอัตราสำรองแกรนูโลซัยต์ในไขกระดูก [การแพทย์] |