Usa "calamus" in una frase

1. 14 Spikenard and saffron; calamus and cinnamon, with all trees of frankincense; myrrh and aloes, with all the chief spices:

2. It also seems to have some feather damage near the proximal and a weakening of the calamus

3. Loosely wrapped around the stem of the feather, the calamus, the hollow shaft and which has been used to make quill pens, was a piece of paper