| CALL | Ring approximately everybody (4) |
| ASIA | Covering 30 per cent of the world's total land area, a continent with approximately 4.4 billion people (4) |
| ACRE | Measure of land area approximately 4,047 square metres (4) |
| HAND | A forehock of pork; a bunch of bananas; a round of applause; or, an approximately 4"-wide extremity formerly used to measure a horse (4) |
| SOME | Announced total, approximately (4) |
| AREA | Hectare approximately covers this (4) |
| KILO | Weight approximately equal to 2.2lb (4) |
| YARD | Reversed HGV approximately a metre (4) |
| RODS | Old measurement units (alternative to poles and perches) for allotment sizes; each one being approximately 16ft (5m) (4) |
| CAEN | Capital of the Calvados department of NW France, on the Orne River approximately 9 miles (14 km) inland from the English Channel (4) |
| YEAR | There are approximately 525,600 minutes in a normal one (4) |
| IDES | A day approximately in the middle of each month in the ancient Roman calendar (4) |
| BABY | _ grand, a small grand piano, approximately five feet long (4) |
| WREN | This bird's name may refer to any of approximately 85 species of small, chunky, brownish birds; one of those species is Troglodytes troglodytes. In Macbeth (act 4, scene 2), Lady MacDuff says, "...for |
| ROOD | Which land area is approximately a quarter of an acre (4) |
| MUON | Unstable subatomic particle of the lepton class similar to the electron but approximately 207 times heavier (4) |
| ACER | Trees or shrubs commonly known as maple with approximately 128 species, mostly native to Asia (4) |
| BONE | Any one of the adult body's 206 skeletal components formed by cells called osteoblasts and remodelled approximately every 10 years (4) |
| FISH | Any one of the approximately 34,000 known species of aquatic "pisces", including the banana wrasse, candy basslet, cherry barb, chocolate gourami, lemon sole, pumpkinseed and strawberry dottyback (4) |
| ELLS | Former units of length, equal to approximately 45 inches (4) |
