||columbinaceus,
1. columbinus,
2. Columbinus,
*columbor,
columbula,
columbulatim,
columbulus,
1. columbus,
2. Columbus,
columella,
columellaris,
1. columen,
2. Columen,
||columis,
columna,
columnar,
||columnaris,
columnarium,
columnarius,
columnatio,