"to kiss (one another)," 1650s, from Latin osculatus, past participle of osculari "to kiss," from osculum "a kiss; pretty mouth, sweet mouth," literally "little mouth," diminutive of os "mouth" (see oral). Related: Osculated; osculating; osculant; osculatory.
These species osculate
these two surfaces osculate
one curve osculates the other
oscine
oscitant
oscitate
oscitation
Osco-
osculate
osculation
-ose
osier
Osiris
-osis
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