 |
Ogilby | duiker
| duiker | |
| gen. | frogman |
| construct. | box culvert; drainage culvert; conveyance culvert |
| hobby lab.law. | diver |
| industr. | culvert |
| mech.eng. construct. | barrel drop; closed conduit drop; closed conduit fall; pipe drop |
| Ogilby: 2 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 1 |
| Zoology | 1 |