noun
1. : a comb with teeth set close together used especially for cleaning lice, nits, and other matter from the hair
2. : an attitude or system of thoroughly searching or scrutinizing
went through that house with a fine-tooth comb — Merle Miller
noun
1. : a comb with teeth set close together used especially for cleaning lice, nits, and other matter from the hair
2. : an attitude or system of thoroughly searching or scrutinizing
went through that house with a fine-tooth comb — Merle Miller
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012