一点 (without the 儿) is a more neutral or standard form. It is commonly used in written Chinese, as well as in southern regions and other parts of China outside the north.
(numerical) one
(numerical) single, alone; only one
(adj) same
(adj) whole; all; throughout
(adj) concentrated; wholehearted
(adv) every time
(particle) used in the middle of a reduplicated verb
(adv) used before a verb or a verbal measure
(noun) o’clock
(noun) drop (of liquid)
(noun) dot; point
(noun) aspect; feature
(verb) check one by one
(verb) drip
(verb) select
(measure word) a little
(noun) child
(noun) youngster
(noun) son
(adj) male
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