A 阿 (Ah) = Without 无
Mita 弥陀 (Mi Tuo) = Measure 量
A + Mita = Amita 阿弥陀 (Amituo) = Without
Measure = Immeasurable (Infinite) 无量
Abha = Light 光
Amita + Abha = Amitabha = Immeasurable (Infinite) Light 无量光
Amitabha Buddha = Buddha of Immeasurable (Infinite) Light 无量光佛
Ayus = Life 寿
Amita + Ayus = Amitayus = Immeasurable (Infinite) Life 无量寿
Amitayus Buddha = Buddha of Immeasurable (Infinite) Life 无量寿佛
Buddha 佛 (Fo) = Awakening 觉
Amita Buddha = (Buddha of) Immeasurable Awakening 无量觉
= Buddha of Immeasurablity 无量佛
= Immeasurable Buddha(s) 无量佛 (as one in the Dharmakaya 法身)
Amitabha = Infinite Light of Infinite Wisdom and Blessings (which pervades the 10 directions 十方 of all space)
Amitayus = Infinite Life from Infinite Compassion and Merits (which pervades the 3 periods 三世 of all time)
Amita Buddha also represents Buddha-Nature 佛性,
the one Dharmakaya 法身,
his one Sambhogakaya 报身,
and his immeasurable Nirmanakaya(s) 应化身.
Related Articles:
Is the Name of Amituofo Arbitrary?
https://purelanders.com/2011/12/17/is-the-name-of-amituofo-arbitrary/
The Name of Amituofo is the Supreme Mantra
https://purelanders.com/2011/12/16/the-name-of-amituofo-is-the-supreme-mantra/
Please be mindful of your speech, Amituofo!