quad
noun[C]
uk/kwɒd/us/kwɑːd/quadnoun[C](PERSON)
informalforquadruplet
四胞胎之一（quadruplet的非正式说法）Parents & children
- babyhood
- babymoon
- bastard
- brat
- child abuse
- fraternal twin
- guardianship
- identical twin
- illegitimacy
- orphan
- parent
- parentage
- parental
- parenthood
- step-parent
- the generation gap
- triplet
- tug of love
- twin
- without issueidiom
quadnoun[C](SQUARE)
(formalquadrangle)
asquarespaceoutsidewithbuildingson all foursides,especiallyin aschoolorcollege
（尤指中小学或大学中周围有建筑物的）四方院，四方场地
Sergio Mendoza Hochmann/Moment/GettyImages
Gardens & yards
- allotment
- arboretum
- backyard
- barnyard
- boatyard
- cloister
- court
- courtyard
- farmyard
- forecourt
- formal
- formally
- garden
- ground
- junkyard
- physic garden
- precinct
- roof garden
- yard