-aceae
suffix forming plural proper nouns
denoting plants belonging to a family
⇒ 
Liliaceae
⇒ 
Ranunculaceae
Origin
New Latin, from Latin, feminine plural of -āceus -aceous-aceae
Word Origin
 Botany.
1 
a suffix used in the formation of names of families:
Rosaceae.
Origin
< Latin, feminine plural of -āceus. See -aceous
Related Words
- amaranthaceous
- amaryllidaceous
- apiaceous
- asclepiadaceous
- berberidaceous
- boraginaceous
-aceaea suffix of (Latin) names of families of plants, as in Rosaceae.
[Latin, feminine plural of -āceus. See -aceous]-aceae
noun plural suffix
Rosaceae
— in names of families of plants
noun plural suffix
 ETYMOLOGY  New Latin, from Latin, feminine plural of -aceus -aceous
: plants of the nature ofRosaceae
— in names of families of plants
-aceae
                suffix
     -          Botany forming the names of families of plants【植】[构成植物科属名称]表示“…科”:
-       Liliaceae. 
词源
from Latin, 'of the nature of ', feminine plural adjectival ending.
-aceae
of the nature of plants:
of the nature of plants:
acanthaceae, rosaceae
-a·ce·ae
\ˈāsēˌē\  noun plural suffix 
Etymology: New Latin, from Latin, feminine plural of -aceus -aceous 
 : plants of the nature of 
< Acanthaceae >
< Rosaceae >
— in names of families of plants; formerly in names of orders of plants
< Acanthaceae >
< Rosaceae >
— in names of families of plants; formerly in names of orders of plants