The spelling of the word "Adinida" can be explained using IPA phonetic transcription. It is pronounced as /əˈdɪnɪdə/. The first syllable is pronounced with a schwa (/ə/) sound, followed by the short i sound (/ɪ/) in the second syllable. The final syllable has a schwa sound (/ə/) followed by the n sound (/n/) and the long i sound (/aɪ/). The unique combination of sounds in "Adinida" can make it challenging to spell correctly without properly understanding the word's phonetics.
An order of Dinoflagellata, in which the flagella are free and do not lie in furrows.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.