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Webster 1913 Edition

(-t?-r?s′tral)

Adj.

[See

(Zool.)

Having a bill shaped like the colter of a plow, or like a knife, as the heron, stork, etc.

cultirostral ‎(comparative more cultirostral, superlative most cultirostral)

(zoology) Having a bill shaped like the colter of a plough, or like a knife, as in the heron, stork, etc.