-logue

• -log (US)^[1]

From French -logue, from Ancient Greek -λόγος (-lógos, “one who speaks (in a certain manner)”).^[1]

• (UK) IPA^(key): /lɒɡ/

-logue (plural -logues)

1. Used to denote discourse of a specified kind.
2. (chemistry, genetics) Used to denote correspondence (homology or analogy).
3. (rare) -logist.

Borrowed from Ancient Greek λόγος (lógos).

• IPA^(key): /lɔɡ/

-logue m or f by sense (noun-forming suffix, plural -logues)

1. -logist

   ‎arachno- + ‎-logue → ‎arachnologue (“arachnologist”)

   ‎neuro- + ‎-logue → ‎neurologue (“neurologist”)

   ‎démon + ‎-o- + ‎-logue → ‎démonologue (“demonologist”)

-logue (adjective-forming suffix, plural -logues)

1. -logous

   ‎hétéro- + ‎-logue → ‎hétérologue (“heterologous”)

   ‎auto- + ‎-logue → ‎autologue (“autologous”)

• -logie

• “-logue”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.