Crossarm definitions

Crossarm

1) Telephone pole part
Found on https://www.crosswordclues.com/clue/crossarm

---

crossarm

a component which is part of a top hamper of a tower and illustrated by figure 3.13
Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=466-08-12

---