fem. proper name, also the name of one of the Fates, from Greek Moira, literally "share, fate," related to moros "fate, destiny, doom," meros "part, lot," meiresthai "to receive one's share" (from PIE root *(s)mer- (2) "to get a share of something").
word-forming element meaning "a speaking, discourse, treatise, doctrine, theory, science," from Greek -logia (often via French -logie or Medieval Latin -logia), from -log-, combining form of legein "to speak, tell;" thus, "the character or deportment of one who speaks or treats of (a certain subject);" from PIE root *leg- (1) "to collect, gather," with derivatives meaning "to speak (to 'pick out words')." Often via Medieval Latin -logia, French -logie. In philology "love of learning; love of words or discourse," apology, doxology, analogy, trilogy, etc., Greek logos "word, speech, statement, discourse" is directly concerned.
<a href="https://www.etymonline.com/word/moerologist">Etymology of moerologist by etymonline</a>
Harper, D. (n.d.). Etymology of moerologist. Online Etymology Dictionary. Retrieved $(datetime), from https://www.etymonline.com/word/moerologist