almucantar staff
astrolabe
sun line
pantochronometer
backstaff
mariner's compass
nocturlabe
dip sector
clinometer
inclinometer
altazimuth
thalassometer
cyclometer
dipsector
pyxis
rectifier
erg
altimeter
coronagraphy
megameter
heliotropism
cosmolabe
celestial longitude
sea-rim
RA
alidad
alidade
right ascension
compass dial
cross-staff
compass
take the sun
limb
chorograph
demicircle
semicircle
amplitude
solar telescope
sun shot
horometrical
sunward
octant
sou'-east
SE
artificial horizon
anglemeter
southeastward
solar time
marograph
southeast
lensatic
station staff
tellurion
heliolongitude
west
horizonal
longitude clock
ring
solargraphic
backshot
pantometer
marine chronometer
sandglass
graphometer
gnomon
elevation
almucantar
sand timer
trechometer
southwestward
arc
ecliptic
odograph
cock
shapometer
marigraph
orientator
sou'-west
telescope
heliometer
SW
spectroheliometer
southwest
quadrant
evaporimeter
heliolatitude
WSW
nocturnal arc
west southwest
heliograph
label
set the land
hornlike
Brunton compass
outkeeper
triquetrum

English words for 'An ancient instrument, having an arc of fifteen degrees, formerly used at sea to take observations of the sun's amplitude at the time of its rising or setting, to find the variation of the compass.'

As you may have noticed, above you will find words for "An ancient instrument, having an arc of fifteen degrees, formerly used at sea to take observations of the sun's amplitude at the time of its rising or setting, to find the variation of the compass.". Hover the mouse over the word you'd like to know more about to view its definition. Click search related words by phrase or description. to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.

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