boozeologist, n. — Green’s Dictionary of Slang

boozeologist n.

[booze n. (1) + sfx -ologist, a student of professor of a given ‘ology’]

(US) a bartender.

1901		‘Hugh McHugh’ Down the Line 30: He spent $218 at a boozeologist’s that night getting statistics on how it happened.
1914		Topeka State Jrnl (KS) 28 Feb. n.p.: A [...] jury has convicted a boozeologist.
1920		Bismarck Trib. (OH) 29 May 4/6: The cheerful ex-boozeologist said, "Well, I’m no apologist for arid legislation’.
2005		at www.brindleandglass.com 🌐 A ridiculously thorough selection of writing from the brilliant turn-of-the-century newspaperman and boozologist.