Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear...

Fly, hop, or walk through this guide to insects, with photographs and descriptions of all kinds of insects and other arthropods. You

An online resource devoted to North American insects, spiders and their kin, offering identification, images, and information.

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sit...

Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

Since 1932, Annual Reviews has offered collections of critical reviews written by leading scientists for 40 focused disciplines in the Biomedical, Phy...

Comprehensive illustrated dictionary and encyclopedia with nearly half a million terms, each with definitions, translations, sample usage and related ...

Released 19 May 2011.

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictiona...

subimago

Troutnut.com provides pictures of thousands of aquatic insects, with identification and hatch information for hundreds of species. Also includes arti...