Greek mathematician and inventor who devised a way to determine the area of a triangle and who described various mechanical devices (first century)
Type | Words |
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Synonyms | hero, hero of alexandria |
Type | Words |
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Type of | wading bird, wader |
Has types | cochlearius cochlearius, egret, ardea herodius, great blue heron, great white heron, little blue heron, night heron, night raven, egretta caerulea, ardea occidentalis, bittern, boat-billed heron, boatbill, broadbill |
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