Where does “bulbhead” come from?

bulbhead (English) comes from English head, from English -y, from Middle English -y, from Old English -iġ, from Proto-West Germanic -g, from Proto-Germanic -gaz, from Proto-Indo-European -ḱos — -y, -ic.

bulbhead (English): A dull or unintelligent person

Definitions

  1. A dull or unintelligent person

Ancestry of “bulbhead”, step by step

bulbhead traces back through two separate lines of ancestry.

via English head

StepLanguageWordMeaning
1EnglishheadThe part of the body of an animal or human which...
2English-yAdded to nouns and adjectives to form adjectives...
3Middle English-yDesignates an adjective, in many cases formed by...
4Old English-iġ-y, -ic
5Proto-West Germanic-gForms adjectives from nouns and verbs with a...
6Proto-Germanic-gaz-y
7Proto-Indo-European-ḱos-y, -ic

via English bulb

StepLanguageWordMeaning
1EnglishbulbAny solid object rounded at one end and tapering...
2Latinbulbusbulb
3Ancient Greekβολβόςbulb of various plants, especially onion; tassel...
Every word from Proto-Indo-European -ḱos