 What does the basic stem (root) -rama- mean?
CREATE TABLE table_557 (
    "Basic stem (root)" text,
    "Present stem" text,
    "Non-present stem" text,
    "Participle" text,
    "Verbal noun" text,
    "Short stem" text,
    "Meaning" text
)
SELECT "Meaning" FROM table_557 WHERE "Basic stem (root)" = '-rama-'