| aboard | (adv) on a ship, train, plane or other vehicle, Syn. on board |
| aboard | (adv) on first or second or third base, Syn. on base, Example: Their second homer with Bob Allison aboard |
| aboard | (adv) side by side, Syn. alongside, Example: anchored close aboard another ship |
| aboard | (adv) part of a group, Example: Bill's been aboard for three years now |
| Aboard | adv. [ Pref. a- on, in + board. ]
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| Aboard | prep. Nor iron bands aboard |