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(Grammar) a mark consisting of two dots placed over the second of two adjacent vowels to indicate it is to be pronounced separately rather than forming a diphthong with the first
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|Noun||1.||Trema - an evergreen tree of the family Ulmaceae that grows in tropical America and Africa and Asia|
dicot genus, magnoliopsid genus - genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination