nitrito-
combining form
: containing the nitrite group —especially in names of coordination complexes
nitrito-pentammine-cobalt ion [Co(ONO)(NH3)5]++
compare nitr- sense 2b 
Word History
Etymology
nitrite
- on one's arm
- on one's ass
- on one's back
- on one's best behavior
- on one's breath
- on one's conscience
- on one's deathbed
- on one's doorstep
- on one's ear
- on one's feet
- on one's game
- on one's good behavior
- on one's guard
- on one's hands
- on one's hands and knees
- on one's haunches
- on one's honor
- on one's last legs
- on one's mettle
- on one's own
- on one's own account
- on one's own authority
- on one's own hook
- on one's own initiative
- on one's own merits