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nouna title used before the name of knight or baronettype of:
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nounterm of address for a mantype of:
Definition that contains sir
- manatee sirenian mammal of tropical coastal waters of America; the flat tail is rounded
- dugong sirenian tusked mammal found from eastern Africa to Australia; the flat tail is bilobate
- family sirenidae sirens
- trichechus manatus sirenian mammal of tropical coastal waters of America; the flat tail is rounded
- sirenidae sirens
- dugong dugon sirenian tusked mammal found from eastern Africa to Australia; the flat tail is bilobate