ci'i'oi PA …BOI experimental cmavo

transfinite ordinal little-epsilon; if followed by a number, in English notation, the following number would be denoted by a subscript

See also: ci'i, ci'i'e, ci'i'o.

In notes:

ci'i'o (exp!)
transfinite ordinal little-omega; if followed by a number, it denotes the ordinal which is little-omega subscripted therewith in English notation