Portuguese
trevo 
Creeping European clover having white to pink flowers and bright green leaves; naturalized in United States; widely grown for forage.
Clover native to Ireland with yellowish flowers; often considered the true or original shamrock.
Eurasian plant with heart-shaped trifoliate leaves and white purple-veined flowers.
1
It could never happen on aircraft sporting the £8 million italicised shamrock!
2
The embroidered shamrock stickers have been raising money for almost 20 years.
3
Supermarket shoppers in Britain can now enjoy a limited edition shamrock-flavoured variety.
4
Every one who wants to do the correct thing wears shamrock today.
5
When you arrive in Montserrat they stamp your passport with a shamrock.
6
It normally has a clump or small shamrock-like heads and two-inch roots.
7
The word shamrock comes from seamróg, the Irish name young clover.
8
Also introduced the brogue and the shamrock into the Emerald Isle.
9
So expect much shamrock-shaped love and many fine baroque pop songs.
10
Like all true shamrock, it was grown in the Emerald Isle.
11
The emblem should be a shamrock held by the Red Hand of Ulster.
12
The logo could be a shamrock with a red light in the centre.
13
I looked closer: it was the faint outline of a shamrock.
14
There was also the controversy over Brand Ireland and the shamrock.
15
SO Bord Failte might be losing its shamrock; not necessarily a bad thing.
16
Stone walls are surely as iconically Irish as the harp, shamrock or wolfhound.
