ca·la·mus^[1]

anything made or reed -- pen
arrow
pipe

Synonyms for calamus

canalis – canal, channel, pipe
pipio – pipe, to chirp, tweet
saggitus – arrow
spiculum – arrow, dart, sharp point, spear, sting
telum – armament, arms, arrow, bolt, dart, javelin, spear, weapon

Similar to calamus

calamitas – calamity, disaster, loss, misfortune
calamitosus – disastrous
caballus – steed
cacumen – apex, peak
cadaver – corpse
cado – drop, plummet, to fall, topple
caleo – be inflamed, to be warmed
caliga – darkness, gloom, mist
caligo – darken, to becloud, to make dizzy
calix – a vessel for drinking