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anthozoan
anthracene
anthraces
anthracite
anthracnose
anthracosis
anthraquinone
anthrax
anthrobotics
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anthropic principle
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antheridium
an·ther·id·i·um [ ànthə ríddee əm ] (plural an·ther·id·i·a [ ànthə ríddee ə ])


noun 
Definition:
 
male reproductive organ: the male reproductive organ in algae, ferns, fungi, and mosses
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