Found 18,786 definitions starting with F:

family anguidaefamily anguillidaefamily anhimidaefamily anhingidae
family anniellidaefamily annonaceaefamily anobiidaefamily anomalopidae
family anomiidaefamily antedonidaefamily antennariidaefamily anthocerotac…
family antilocaprid…family aphididaefamily aphyllanthac…family apiaceae
family apidaefamily aplodontiidaefamily aplysiidaefamily apocynaceae
family apodidaefamily apogonidaefamily apterygidaefamily aquifoliaceae
family araceaefamily araliaceaefamily araucariaceaefamily arcellidae
family arcidaefamily arctiidaefamily ardeidaefamily arecaceae
family argasidaefamily argentinidaefamily argiopidaefamily argonautidae
family ariidaefamily aristolochia…family armadillidii…family artamidae
family ascaphidaefamily ascaridaefamily asclepiadace…family asilidae
family asparagaceaefamily aspergillace…family asphodelaceaefamily aspleniaceae
family astacidaefamily asteraceaefamily atherinidaefamily athiorhodace…
family athyriaceaefamily atrichornith…family atropidaefamily aulostomidae
family auriculariac…family avicenniaceaefamily azollaceaefamily babesiidae
family bacillaceaefamily bacteroidace…family balaenicipit…family balaenidae
family balaenopteri…family balanidaefamily balistidaefamily balsaminaceae
family bangiaceaefamily bathyergidaefamily batidaceaefamily batrachoidid…
family begoniaceaefamily belemnitidaefamily belonidaefamily belostomatid…
family bennettitace…family berberidaceaefamily betulaceaefamily bible
family bignoniaceaefamily bittacidaefamily blastodiaceaefamily blattidae
family blechnaceaefamily blenniidaefamily boidaefamily boletaceae
family bombacaceaefamily bombycidaefamily bombycillidaefamily bombyliidae
family boraginaceaefamily bothidaefamily bovidaefamily bradypodidae
family bramidaefamily branchiobdel…family branchiosteg…family branchiostom…
family brassicaceaefamily brevicipitid…family bromeliaceaefamily brotulidae
family bruchidaefamily bryaceaefamily buccinidaefamily bucconidae
family bucerotidaefamily bufonidaefamily burhinidaefamily burmanniaceae
family burseraceaefamily businessfamily buxaceaefamily cactaceae
family caeciliadaefamily caeciliidaefamily caenolestidaefamily caesalpiniac…