1. recta — de Vaan
recta 'directly' (P1.+), rector 'ruler, guide' (Cic.+); ergo [adv., prep*] 'therefore, then; on account of (Lex XII+), erga [prep.] 'against, next to; towards' (P1.+), corgo [adv.] 'forwards' (Paul, ex K); arrigere 'to make to stand upright, raise' (P1.+), corrigere 'to make straight, put right' (P1.+), corrector 'who sets right' (Ter.+), derigere (> dirigere 4th c. AD) 'to align, steer, direct' (Andr.+), erigere … — [de Vaan, s.v. recta, p. 531]