Definition of semi–erect
1 : incompletely upright in bodily posture semi–erect primates
2 : erect for half the length semi–erect stems
From the M-W Editors
First Known Use of semi–erect
1822
Seen and Heard
What made you want to look up semi–erect? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!