logy
adjective
[ ˈləʊɡi ]
• dull and heavy in motion or thought; sluggish.
• "the beer made them logy and disinclined to move"
Origin:
mid 19th century: of uncertain origin; compare with Dutch log ‘heavy, dull’.
-logy
combining form
• denoting a subject of study or interest.
• "psychology"
• denoting a characteristic of speech or language.
• "eulogy"
Origin:
from French -logie or medieval Latin -logia, from Greek.