Word Study
    tiercel
WORDNET DICTIONARY
Noun tiercel has 1 sense
- tiercel(n = noun.animal) tercel, tercelet - male hawk especially male peregrine or gyrfalcon; Array is a kind of hawk
CIDE DICTIONARY
tiercel, n. [OE. tercel, tercelet, F. tiercelet, a dim. of (assumed) tiercel, or LL. tertiolus, dim. fr. L. tertius the third; -- so called, according to some, because every third bird in the nest is a male, or, according to others, because the male is the third part less than female.  Cf. Tercel.]. 
                                            
                                         The male of various falcons, esp. of the peregrine; also, the male of the goshawk.                                         Encyc. Brit.                                         [1913 Webster]                                                                                                                    
                                                                                    
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