[sin.gle-hand.ed] adj (1709) 1: managed or done by one person or with one on a side
2: working alone or unassisted by others -- sin.gle-hand.ed.ly adv
[2]single-handed adv (1815): in a single-handed manner
[sin.gle-hand.ed] adj (1709) 1: managed or done by one person or with one on a side
2: working alone or unassisted by others -- sin.gle-hand.ed.ly adv
[2]single-handed adv (1815): in a single-handed manner
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012