Definition of "bipedal" [bip•e•dal]

• Having two feet or two legs; biped. (adjective)
• Pertaining to a biped. (adjective)

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• "The transformation to bipedal is definitely a landmark evolutionary moment."
• "In most cases, the Chupacabras of Puerto Rico are described as bipedal creatures with large eyes, vicious claws and teeth, hairless monkey-like bodies, row of spikes running down the backs of their heads and necks - punk-rock Mohawk-style - and even, occasionally, sporting membranous bat-like wings."
• "Among life's infinite catalog of problems (don't even get me started on that little bitch called bipedal movement) is this issue of having to actually talk to your potential mates."