undextrous
/ˌəndɛksˈtrus, ˌʌndɛksˈtrus/Definitions
1. adjective
Lacking the use of the left hand or left-handed.
“The child was undextrous and had difficulty performing tasks that required the use of her left hand.”
2. adjective
Difficult to handle or manage; awkward.
“The undextrous situation was handled poorly by the company’s management team.”