1. 伐木人：fallen 倒下的 | faller 伐木人 | fallibility 易错

2. 伐木工：fallen trunk 伐倒木 | faller 伐木工 | falling plate 伐木锲垫板

3. 针板;排针;落杆：死綿羊毛 fallen wool | 針板;排針;落桿 faller | 針板痕 faller bar

4. 钩形销：落塵 fall out | 鉤形銷 faller | 垂下鐵絲 faller wire

noun

1. a person who falls

e.g. one of them was safe but they were unable to save the faller
a faller among thieves

2. a person who fells trees

Synonym: lumbermanlumberjackloggerfeller