[bert]

——Glaciologist?——

One who studies glaciers

Geologist....... One who studies rocks and geology
Herpetologist........ one who studies snakes
Ornithologist....... one who studies birds
Ichthyologist....... one who studies fish
Entomologist...... one who studies insects

[Lurkina.n.Learnin]

Don’t forget proctologist.

[MeneMeneTekelUpharsin]

——Glaciologist?——
One who studies glaciers

Geologist....... One who studies rocks and geology
Herpetologist........ one who studies snakes
Ornithologist....... one who studies birds
Ichthyologist....... one who studies fish
Entomologist...... one who studies insects

Clintonoligist...... one who studies suspicious deaths/suicides

[Gamecock]

Marine Biologist=Studies organisms in the sea.