• Webster's Revised Unabridged Dictionary
    • n Bisegment One of tow equal parts of a line, or other magnitude.
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Century Dictionary and Cyclopedia
    • n bisegment One of the parts of a line which has been bisected, or divided into two equal parts.
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Chambers's Twentieth Century Dictionary
    • n Bisegment a segment of a line or figure cut into two equal parts
    • ***


Webster's Revised Unabridged Dictionary
Pref. bi-, + segment,


In literature:

Appendages of 1st pair, bisegmented, completely chelate.
"Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3" by Various