mid
adjective
[ mɪd ]
• of or in the middle part or position of a range.
• "the mid 17th century"
mid
preposition
• in the middle of.
Origin:
Shortening of amid.
mid-
combining form
• denoting the middle of.
• "midsection"
Origin:
Old English midd, of Germanic origin; from an Indo-European root shared by Latin medius and Greek mesos .