Sentence:  the anaconda reaches a length of at least 37 feet , the <WSD>reticulate</WSD> python 33 , the African rock python 25 , the amethystine python at least 22 , the Indian python 20 , and the boa constrictor 18 - 1 2 . 
Meaning of the word marked with <WSD> tags:  resembling or forming a network