in sense "Sa language"
- x1 is the language with ISO 639-3 code sax (Sa).
On grammatical class:
- erase complete or partial utterance; next word shows how much erasing to do.
- erases a SI, SA or SU cmavo; is to "redo" as SI/SA/SU is to "undo".
- x1 is the language with ISO 639-3 code tys (Tày Sa Pa).
- x1 is the selma'o "SA".
- x1 is an eraser word
- x1 is a part of Lojban text representing rule 'null'