"one who traces genealogies, a student of or writer upon genealogy," c. 1600, from genealogy + -ist. A verb genealogize also is recorded from c. 1600.
Entries linking to genealogist
genealogy n.
early 14c., "line of descent, pedigree, descent," from Old French genealogie (12c.), from Late Latin genealogia "tracing of a family," from Greek genealogia "the making of a pedigree," from genea "generation, descent" (from PIE root *gene- "give birth, beget," with derivatives referring to procreation and familial and tribal groups) + -logia (see -logy). An Old English word for it was folctalu, literally "folk tale." Meaning "study of family trees" is from 1768.
-ist
word-forming element meaning "one who does or makes," also used to indicate adherence to a certain doctrine or custom, from French -iste and directly from Latin -ista (source also of Spanish, Portuguese, Italian -ista), from Greek agent-noun ending -istes, which is from -is-, ending of the stem of verbs in -izein, + agential suffix -tes.
Variant -ister (as in chorister, barrister) is from Old French -istre, on false analogy of ministre. Variant -ista is from Spanish, popularized in American English 1970s by names of Latin-American revolutionary movements.