| circular cylinde | Kreiszylinder |
| circular cylinder | Walze |
| circular cylindrical | kreiszylinrisch |
| circular dance | Rundtanz |
| Circular dichroism | Circulardichroismus |
| circular dichroism , CD | Zirkulardichroismus |
| circular dipole | Ringdipol |
| circular envelope | Umlaufhülle |
| Circular error probable | Circular Error Probable |
| circular file | Ringdatei |
| circular flange | Rundflansch |
| circular flanges | Rundflansche |
| circular flow | Umlauf |
| circular flowerbed | Rondell |
| circular flows | Umläufe |
| circular fold | Rundfalte |
| circular frame | Rundstrickstuhl |
| circular frames | Rundstrickstühle |
| circular frequency | Kreisfrequenz |
| circular fringe | Ring |
| circular function | Kreisfunktion |
| circular furnace | Ringofen |
| circular gear-shaping cutter | Schneidrad |
| circular grinding | Rundschleifen |
| circular grinding chamfer | Rundschlifffase |
| circular grinding machine | Rundschleifmaschine |
| circular harrow | Kreiselegge |
| circular insanity | manisch-depressives Irresein |
| circular integral | Kreisintegral |
| circular jet nozzle | Rundstrahldüse |
| circular kilns | Rundöfen |
| circular knife machine | Rundmessermaschine |
| circular knit pile fabric | Henkelplüsch |
| circular knitted fabric | Rundstrickware |
| circular knitter | Rundstrickmaschine |
| circular knitting | Rundstricken |
| circular knitting machine | Rundstrickmaschine |
| circular knitting machines | Rundstrickmaschinen |
| circular knitting needle | Rundstricknadel |
| circular knitting needles | Rundstricknadeln |
| circular lace | Rundlaufspitze |
| circular letter | Rundschreiben |
| circular letter of credit | Reisekreditbrief |
| circular letters | Rundschreiben |
| circular level | Röhrenlibelle |
| circular linking machine | Rundkettelmaschine |
| circular list | Ringliste |
| circular loom | Rundstrickstuhl |
| circular loom with gripper | Greiferrundwebmaschine |
| circular looms | Rundstrickstühle |
| circular looper | Rundkettelmaschine |
| circular mail | Rundschreiben |
| circular memory | Umlaufspeicher |
| circular metal saw | Metallkreissäge |
| circular micrometer | Kreismikrometer |
