oblong[
'ɑbloŋ]
n. 

形,

椭圆形
a. 
形
,
椭圆形
[医]
圆形
(
)

oblong
[ noun ]
- a plane figure that deviates from a square or circle due to elongation
<noun.shape>
[ adj ]- (of a leaf shape) having a somewhat elongated form with approximately parallel sides
<adj.all>
- deviating from a square or circle or sphere by being elongated in one direction
<adj.all>

Oblong \Ob"long\, a. [L. oblongus; ob (see {Ob-}) + longus long:
cf. F. oblong.]
Having greater length than breadth, esp. when rectangular.
Oblong \Ob"long\, n.
A rectangular figure longer than it is broad; hence, any
figure longer than it is broad.
The best figure of a garden I esteem an oblong upon a
descent. --Sir W.
Temple.