Gnomish
cailthi
noun. kiss
ôni cailthi a·mabwid glen irtha
he pressed a kiss upon her slender hands
ôni cailthi mabir gleni nan·hirilion
he kissed the slender hands of the ladies
There are more words but they are from Tolkien's earlier conceptional periods. Tolkien likely changed these words as he evolved the aesthetics and completeness of the languages. You may even find languages that Tolkien later rejected. Do not mix words from different time periods unless you are familiar with the phonetic developments.
cailthi
noun. kiss
ôni cailthi a·mabwid glen irtha
he pressed a kiss upon her slender hands
ôni cailthi mabir gleni nan·hirilion
he kissed the slender hands of the ladies
Below: Tolkien's Late Period (1950–1973). These are from Tolkien's late conceptual period — his most settled forms of the languages. Prefer these over the earlier ones above when composing new text.