| conjecturally | (adv) in a manner involving or inclined to conjecture and supposition |
| Conjecturally | n. That which depends upon guess; guesswork. [ R. ] Sir T. Browne. [ 1913 Webster ] |
| Conjecturally | adv. In a conjectural manner; by way of conjecture. Boyle. [ 1913 Webster ] |