speolog Noun, m, speolog speleologist Appox. usage (any sense): 0.138 per million words Appox. usage (any sense): 0.138 per million words
speleolog Noun, m, speleolog speleologist Appox. usage (any sense): less than 0.1 per million words Appox. usage (any sense): less than 0.1 per million words