1. quadrifariam — de Vaan
quadrifariam 'in four ways' (Varro+), multijariam 'in many places' (Cato+) Pit. *X-/?o- 'having X parts' » *X-pasjo- 'having X parts, in X ways'. PIE *-dhhrcK IE cognates: Skt. dvidka [adv.] 'twofold, in two ways', tridha 'threefold'. Lat -Jariam has been derived from^an 'to say' as -Jas-io- 'having η utterances', but the alleged semantic development to in η ways' is obscure. Much more attractive is the solution … — [de Vaan, s.v. quadrifariam, p. 216]