Bulbil is a 6 letter English word. It's valid Scrabble word worth 10 points. It's valid Words with friends word worth 15 points.
You can make 35 anagrams from letters in bulbil (bbillu).
1825-35; New Latin bulbillus, equivalent to Latin bulb(us) bulb + -illus diminutive suffix
A swollen bud or bulbil in this situation is not uncommon in some cultivated tulips and lilies.