n.
Pronunciation: ' tü
Function: adjective
Etymology: Middle English twa, two, from Old English tw ā (fem. & neuter); akin to Old English tw ē gen two (masc.), t ū (neut.), Old High German zw ē ne, Latin duo, Greek dyo
Date: before 12th century
1 : being one more than one in number
2 : being the second ― used postpositively <section two of the instructions>