
1) Fish 2) Venomous fish 
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https://www.crosswordclues.com/clue/weever

 Echiichtys Weevers (or weeverfish) are 9 extant species of fishes of family Trachinidae, order Perciformes. They are long (up to 37 cm), mainly brown in color, and have poisonous spines on their first dorsal fins and gills. During the day, weevers bury themselves in sand, just showing their eyes, and snatch prey as it comes past, which consists of...
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http://en.wikipedia.org/wiki/Weever

• (n.) Any one of several species of edible marine fishes belonging to the genus Trachinus, of the family Trachinidae. They have a broad spinose head, with the eyes looking upward. The long dorsal fin is supported by numerous strong, sharp spines which cause painful wounds.
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http://thinkexist.com/dictionary/meaning/weever/

any of four species of small marine fishes of the family Trachinidae (order Perciformes). Weevers are long-bodied fishes that habitually bury ... [1 related articles]
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http://www.britannica.com/eb/a-z/w/19

<zoology> Any one of several species of edible marine fishes belonging to the genus Trachinus, of the family Trachinidae. They have a broad spinose head, with the eyes looking upward. The long dorsal fin is supported by numerous strong, sharp spines which cause painful wounds. ... The two British species are the great, or greater, weever (Tra...
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http://www.encyclo.co.uk/local/20973
 Wee'ver  noun
Wee'ver  noun [ Probably from French 
 vive , Old French 
 vivre , a kind of fish, Latin 
 vipera viper. Confer 
 Viper .] 
 (Zoology) Any one of several species of edible marine fishes belonging to the genus 
 Trachinus , of the family 
 Trachinidæ . They have a br...
Found on 
http://www.encyclo.co.uk/webster/W/22
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