The word "Umbellatine" is not commonly used. It refers to compounds derived from umbelliferone, an organic chemical found in certain plants. The correct spelling for this word is [ʌmˈbɛlətaɪn], with four syllables pronounced as "um-bel-la-tine". The "umbel" part of the word comes from "umbrella", as this chemical is often found in plants with umbrella-shaped flower clusters. The "-atine" ending is a common suffix used in chemistry to denote a derivative or variation of a particular compound.