The suffix "-ly" is added to adjectives to turn them into adverbs. This must be confusing to those people who use adjectives indiscriminately in the place of adverbs. "She beat him up proper" instead of "She beat him up properly" is an example of using the adjective form as an adverb.
Later
un lys is the flower called a lily in English.
to dissolve/split.
I am guessing it means " Flower".
To take apart, disintergrate.
'Lily' is an English equivalent of 'lys' [Liliumspp].The masculine nouns 'lys' and 'lis' mean 'lily'. They each have as their singular definite article 'le'['the']. They each have as their singular indefinite article 'un' ['a, one'].But whatever the spelling, each is pronounced 'lees'.
Le Lys was created in 1869.
The population of Erquinghem-Lys is 4,495.
The population of Saint-Lys is 8,256.
Mona Lys died in 1936.
Volodymyr Lys has written: 'Romana'
Lys Assia was born on March 3, 1926.
Lys Assia was born on March 3, 1926.