Where does “suckermouth” come from?

suckermouth (English) comes from English sucker, from English suck, from Middle English souken, from Old English sūcan, from Proto-West Germanic sūkan, from Proto-Germanic sūkaną, from Proto-Indo-European sug-, from Proto-Indo-European sew- — to press out, extract; juice; liquid, rain; to...

suckermouth (English): A ventrally orientated mouth, in some fish,...

Definitions

  1. A ventrally orientated mouth, in some fish,...

Ancestry of “suckermouth”, step by step

suckermouth traces back through two separate lines of ancestry.

via English sucker

StepLanguageWordMeaning
1EnglishsuckerA person or animal that sucks, especially a...
2EnglishsuckAn instance of drawing something into one's mouth...
3Middle EnglishsoukenTo suck; to extract or draw with the mouth; To...
4Old Englishsūcanto suck
5Proto-West Germanicsūkanto suck; to suckle
6Proto-Germanicsūkanąto suck; to suckle
7Proto-Indo-Europeansug-
8Proto-Indo-Europeansew-to press out, extract; juice; liquid, rain; to...

via English mouth

StepLanguageWordMeaning
1EnglishmouthThe opening of a creature through which food is...
2Middle EnglishmouþAlternative form of mouth
3Old Englishmūþmouth, opening, door, gate
4Proto-West Germanic*munþmouth
5Proto-Germanicmunþazmouth
6Proto-Indo-Europeanmen-to think, mind; spiritual activity; to stay,...
Every word from Proto-Indo-European sew-Every word from Proto-Indo-European sug-Every word from Proto-Germanic sūkaną