supersub

• supersub, super sub

super- +‎ sub

• Audio (AU)

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supersub (plural supersubs)

1. (sports) A substitute player who significantly contributes to a team's success.
2. (cricket) In non-standard cricketing rules, a substitute player who is able to come on and replace any player at any point during the game, and to take over the other player's batting and bowling duties.
3. A particularly well-equipped and powerful submarine (underwater vehicle).

• superbus