
1) Halved
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https://www.crosswordclues.com/clue/dimidiate

divided into halves
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http://phrontistery.info/d.html

• (v. t.) To represent the half of; to halve. • (v. t.) To divide into two equal parts. • (a.) Consisting of only one half of what the normal condition requires; having the appearance of lacking one half; as, a dimidiate leaf, which has only one side developed. • (a.) Having the organs of one side, or half, different in function...
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http://thinkexist.com/dictionary/meaning/dimidiate/

1. Divided into two equal parts; reduced to half in shape or form. ... 2. <biology> Consisting of only one half of what the normal condition requires; having the appearance of lacking one half; as, a dimidiate leaf, which has only one side developed. Having the organs of one side, or half, different in function from the corresponding organs o...
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http://www.encyclo.co.uk/local/20973
Di·mid'i·ate adjective [ Latin
dimidiatus , past participle of
dimidiare to halve, from
dimidius half. See
Demi- .]
1. Divided into two equal parts; reduced to half in shape or form.
2. (Biol.) (a) Consisting of only one half of what the n...
Found on
http://www.encyclo.co.uk/webster/D/68

In heraldry, dimidiate means to represent the half of or to halve.
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http://www.probertencyclopaedia.com/browse/UD.HTM

dimidiate 1. Divided into halves. 2. Having one part or side developed more than, or differently from, the other part or side.
Found on
http://www.wordinfo.info/words/index/info/view_unit/1271/
No exact match found.