Lot (klēros). Same idea as “part” (meris), only as a figure.
Matter (logoi). Literally, word or subject (as in Luk 1:4; Act 15:6), the power of communicating the Holy Spirit. This use of logos is in the ancient Greek.
Straight (eutheia). Quotation from Psa 78:37. Originally a mathematically straight line as in Act 9:11, then moral rectitude as here.