respiratory system
NOUN
18 LETTERS · STARTS WITH R
respiratory system is a valid 18-letter word worth 27 points in Scrabble and 27 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
R1E1S1P3I1R1A1T1O1R1Y4S1Y4S1T1E1M3
1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 1 + 4 + 1 + 1 + 1 + 3 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING
What does respiratory system mean?
NOUN · 1 SENSE
1
The system for taking in oxygen and giving off carbon dioxide; in terrestrial animals this is accomplished by breathing.
SYNONYMS
BROADER