River jack


Also found in: Wikipedia.
(Zool.) an African puff adder (Clotho nasicornis) having a spine on the nose.

See also: River

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Reserves: Anchor Hawk (A), Another Pocket (B) (W), Bogside Honcho (C), Carey's Savings (D), Dartfield Lady (E), Docks Joan (F), Ellie's Oscar (G), Fatman (H) (M), Fifteens High (I), Glenville (J) (M), Hollywell Dixie (K), Kizzys Hawk (L) (M), Muggle Maldini (M) (M), River Jack (N) (M), Tedo Guss (O) (M), Westfarm Setch (P) (M), Woodcraft Slaney (Q) (M).
9.56 (450m): Mays Timbera, Fire Height Peg, Pioneer Flight, Mackem Bonny (M), River Jack (M), Laser Bill (M).