Lesson 164
Ad signifies to, and for euphony takes the forms of ac, af, ag, al, an, ap, ar, and as; as ad and verto, advert, to turn to.
ad duce’ al lure’ as sail’ ag’gre gate ac count’ an nex’ ad vance’ ag’gra vate ac cord’ ar rive’ ad’verb ap pend’age af fix’ as cend’ ad’verse ar’ro gance
Bi (from Latin bis, twice) means two, double, or in two.
| bi’fid | bi | den’tate | bi | no’mi al |
| bi’form | bi | cor’nous | bi | en’ni al |
| bi’nate | bi | fur’cate | bi | noc’ular |
| bi’ped | bi | lin’gual | bi | valv’u lar |
| bi sect’ | bi | par’tite | bi | sul’phu ret |