- radius-bar of parallel motion
- radius-vector
- radus
- raft
- raft-dog
- rafting
- raft-port
- rag-bolts
- rails
- rails of the head
- rails of the stern
- rainbow
- rain-cloud
- rains
- raise, to
- raise a siege, to
- raised upon
- raise-net
- rise tacks and sheets
- raise or rise tacks and sheets
- raise the metal to
- raise the wind, to
- raising a mouse
- raising a purchase
- rake
- raking
- rakish
- rallying square
- ram
- rambade
- ramed
- ram-head
- ram home, to
- rammer
- ramp
- rampart
- ramper-eel
- ram-reel
- ramrod
- ramshackle
- ran
- rance
- randan
- random shot
- range
- range, to
- range-heads
- range of a gun
- range of cable
- ranges, horned
- rank
- rank and file
- ransack, to
- ransom
- raper
- rap-full
- rapid
- rapparee
- rase
- rasee
- rash
- rasing
- rasing-iron
- rat
- ratcher
- ratchet
- rate
- rate a chronometer, to
- rated ship
- rath
- rating
- ration
- rational horizon
- ratlings
- ratlines
- rat's-tail
- rattan
- rattle down rigging, to
- raun
- rauner
- rave-hook
- ravelin
- ravine
- ray
- raze, to
- razed
- razor-back
- razor-bill
- ratch
- reach
- reaching
- ready oh!
- ready about!
- ready with the lead!
- real
- realillo
- reem out, to
- ream or reem out, to
- reaming
- rear