第二代堂兄妹,第二代表兄妹

[ noun ]
a child of a first cousin
<noun.person>

Second \Sec"ond\, a. [F., fr. L. secundus second, properly,
following, fr. sequi to follow. See {Sue} to follow, and cf.
{Secund}.]
1. Immediately following the first; next to the first in
order of place or time; hence, occurring again; another;
other.

And he slept and dreamed the second time. --Gen.
xli. 5.

2. Next to the first in value, power, excellence, dignity, or
rank; secondary; subordinate; inferior.

May the day when we become the second people upon
earth . . . be the day of our utter extirpation.
--Landor.

3. Being of the same kind as another that has preceded;
another, like a prototype; as, a second Cato; a second
Troy; a second deluge.

A Daniel, still say I, a second Daniel! --Shak.

{Second Adventist}. See {Adventist}.

{Second cousin}, the child of a cousin.

{Second-cut file}. See under {File}.

{Second distance} (Art), that part of a picture between the
foreground and the background; -- called also {middle
ground}, or {middle distance}. [R.]

{Second estate} (Eng.), the House of Peers.

{Second girl}, a female house-servant who does the lighter
work, as chamber work or waiting on table.

{Second intention}. See under {Intention}.

{Second story}, {Second floor}, in America, the second range
of rooms from the street level. This, in England, is
called the {first floor}, the one beneath being the
{ground floor}.

{Second thought} or {Second thoughts}, consideration of a
matter following a first impulse or impression;
reconsideration.

On second thoughts, gentlemen, I don't wish you had
known him. --Dickens.